Question 6 Points F/'// in the blanks: Find the variance and standard deviation of the following data set from a sample: 106, 121, 152, 234, and 347. Sample variance = Sample standard deviation = Question 10.2 2 Points Fill in the blanks: If the range of the set of scores is 29 and the lowest score is 18, what is the highest score?Question 10.3 10 Points Fill in the blanks: Compute the range for each set of numbers. 1. {12, 13, 17, 22, 22, 23, 25, 26} 2. {12, 13, 14, 15, 16, 17, 18} 3. {12, 12, 13, 13, 13, 13, 13, 15, 19, 20, 20} 4. {7, 7, 8, 12, 14, 14, 14, 14, 15, 15} 5. {23, 25, 27, 27, 32, 32, 36, 38)Question 10.4 6 Points F/// in the blanks: Find the variance and standard deviation of the following data set from a population: 1450, 1250, 1776, 1388, and 1340. Population variance = Population standard deviation = Question 10.5 10 Points Given are data on s age and y number of days after arthroscopic shoulder surgery before being able to return to sport for 10 weight lifters: 31 37 27 1. Construct a scatterplot, and comment on any interesting features observed. To plot, use your knowledge in plotting points in the Cartesian plane (rectangular coordinate system) but this time limit your apes to positive + asis and positive yous 2. is there a linear association between age and days' Explain using the scatterplot or refer to the sample Illustration below 3. Compute the sample covariance Sample formula Sry= n-1 A Compute the r and interpret it using the interpretation table below Interpreting Pearson'orQuestion 10.6 6 Points Fill in the blanks: Among the 1st year students, the first batch of students took the most recent reading test and got the following scores: 7.7, 7.4, 7.3, and 7.9 Are we dealing with SAMPLE or POPULATION? What is the variance? What is the standard deviation?Question 1 of 13 1 Point Which is NOT a measure of variability? Select the correct response: Mean Variance O Standard deviation O RangeQuestion 10 of 13 1.5 Points Below are the grades of three students in five different subjects for the first semester. Student A 95, 94, 93, 96, 97 Student B 94, 94, 93, 96, 98 Student C 96, 95, 92, 96, 96 Who among the three students showed the most consistent performance? Select the correct response. O Student C O Cannot be determined O Student A O Student BQuestion 11 of 13 1 Point It describes how spread out or scattered the data are in a distribution. Select the correct response: O Measures of Position O Relative Frequency O Measures of Central Tendency Measures of VariabilityQuestion 12 of 13 1.5 Points How many students were considered in the given grouped data? The table below shows the marks obtained in a Mathematics test by selected students in Grade 10. Select the correct response: 65 38 35 524 Question 13 of 13 1 Point Which of the following statistics is not a measure of central tendency? Select the correct response: Mode O Mean O Median VarianceQuestion 2 of 13 1Point The data which occurs most frequently in a distribution. Select the correct response: Mode None of the choices Median Mean Question 3 of 13 1Point The score or value Where all the score values in a distribution tend to cluster. Select the correct response: Measures of central tendency Measures of variability Relative frequency Measures of position Question 4 of 13 1 Point It is the difference between the highest and the lowest values in a data set. Select the correct response: Standard deviation O Variance Mean absolute deviation RangeQuestion 5 of 13 1Point If the values in an ungrouped data are identical, what is the standard deviation? Select the correct response: 0.5 0.25 Question 6 of 13 1.5 Points The median of the values 3.4, 4.7, 1.9, 7.6, and 6.5 is 1.9. Select the correct response: O True O FalseQuestion 7 of 13 1Point The middle data when the data are arranged in increasing or decreasing order. Select the correct response: Mean Mode None of the choices Median Question 8 of 13 1.5 Points Below are the grades of Student A in five different subjects for the first semester. Student A 95, 94, 93, 96, 97 What is the range of Student A's grades? Select the correct response: O 2 O 4 O 3 0 5Question 9 of 13 1Point It is the sum of the data divided by the number of data. Select the correct response: Median Mode Mean None of the choices a Question 1 Point What is the median of the sample 5, 5, 11, 9, 8, 5, 8? Select the correct response: O 0 9 O 8 0 6Question 1 Point When calculating the mean of an ungrouped data, you need to Select the correct response. O multiply all the numbers find the middle value Select the measure that O appears most often in the set add all the numbers together O and divide the number of itemsQuestion 1 Point To calculate the median of ungrcuped data, all the items of a series have to be arranged in a/an Se/ecr the correct response: OddEven Descending order Ascending order Ascending or descending order Question C 1 Point Which of the following measures of central tendency is most affected when there are outliers in a data set? Select the correct response: Range Mode Median MeanQuestion 1 Point Find the mode of the set of observation shown. S15, 13, 13, 14, 17, 17,18,12,17S. Select the correct response: 15 17 13 14 Question e 1 Point What is the mean of the following numbers: $23, 45, 87, 40, 50$? Select the correct response: O 56 O 78 34 O 49Question 1 Point The mean, median and mode are also known as Select the correct response: measures of central tendency middle values measures of variability center values Question g 1 Point The observation which occurs most frequently in a sample is the Select the correct response: mode standard deviation mean deviation medianQuestion h 1 Point If there is an even number of data in the data set how do you find the median? Select the correct response: order the data add the two O middle values and divide by 2 O order the data and find the middle valueQuestion 1 Point The mode is the number Select the correct response: O you see least you don't see you see most you see firstQuestion k 1 Point What do you called to the symbol " f" ? Select the correct response: frequency O fraction frequent intervalQuestion 1.5 Points Given the data below, what is the value of N? Class Intervals Frequency 1 - 10 2 11 - 20 7 21 - 30 10 31 - 40 3 41 - 50 1 Select the correct response: O 24 25 O 27 O 23Question m 1 Point Which is the lower class limit of the modal class? Time Interval Number of Tourists 1 - 3 1 4-6 22 7 -9 13 10 - 12 10 13 - 15 5 16 - 18 19 19 - 21 8 22 - 24 NO Select the correct response: O 4 O 5 O 3.5 Question u 1 Point Sitio Baag is a weltknown tourists spot in the Municipality oi San Jose. The data beiow shows the average number of tourists visiting the camping site within the specific time intervals (24- hour format) Based on the data, on what time interval do tourists visit the most? Time Interval NILlg??? 1 3 1 4 6 22 7 9 13 10 - 12 10 13 15 5 16 - 18 19 19 21 8 22 24 2 Select the correct response: 16718 46 1012 Question O 1 Point Given the frequency table below, what is the class interval defined as the width of the class? Class Intervals Frequency 1 - 10 2 11 - 20 7 21 - 30 10 31 - 40 3 41 - 50 Select the correct response: O 10 O 8 O 0 9Question P 2 Points Find the mean of the given data sets. Class Freque Interva ncy ( Midpoi nt (ac) f(z) - f) 41 - 45 43 43 36 - 40 8 38 304 31 - 35 8 33 264 26 - 30 14 28 392 21 - 25 7 23 161 16 - 20 2 18 36 40 Ef(x) = Select the correct response: 31 O 28 30 O 23Question 1 Point Which of the following cannot be added to a column to compute the mean for grouped data? Select the correct response: O The class mark of class interval. O The frequency of each class interval. The products of the O frequency and the corresponding class mark. O The lower boundary of the modal class.r Question 1.5 Points Which is the modal class? Time Interval Number of Tourists 1 - 3 1 4- 6 22 7-9 13 10 - 12 10 13 - 15 5 16 - 18 19 19 - 21 8 22 - 24 2 Select the correct response: 0 7 -9 16 - 18 0 4-6 10 - 12Question 8.1 3 Points Which of the following is represented by the histogram? L: 13a Age of Amusement Park Riders Frequency N 10-19 20-29 30-39 40-49 50-59 Ages (years) Select the correct response: Of the 20 riders represented O in the graph, over 50% are 30 years of age or older. Half the riders represented in O the graph are between the ages 10-29. Six percent of the riders O represented in the graph are between the ages 10 and 19. One fourth of the riders O represented in the graph are younger than 40 years old. Question 8.10 1 Point People buy more drinks on. _than any other day. /UU Drinks 600 500 Food Sales 400 RM 300 200 100 Mon Tues Wed Thurs Fri nav Select the correct response: Tuesday Monday O Thursday FridayQuestion 8.2 1 Point One way to arrange the data in a set of columns and rows is called? Select the correct response: Questionnaire Interview O Listing O TableQuestion 8.3 1.5 Points The dot plots show the number of miles Nina and Mark walked during a few days in April. The median number of miles Mark walked is the median of the number of miles Nina walked. Nina Mark Select the correct response: O the same as O equal to O less than O greater thanQuestion 8.4 1 Point Name the type of graph. bar graph Student survey - favourite fruits mangoes apples bananas oranges Bars may be vertical or horizontal. mangoes Select the correct response: bar graph O tally chart histogram O pie chartQuestion 3 Points The pie chart shows colours of motorbikes in a shop. There are 20 more blue bikes than white. How many bikes are there altogether? Select the correct response." 40 160 54 80 Question 8.6 1.5 Points How many students got a perfect score on the test? Stem Leaf 2 24569 1457 79 54 00 - 0 1358 10 0 0 Select the correct response: OO O 2 O 1 0 68' 7 1 Point Question Which interval shows the greatest number of pets? Pet Totals COO Number of Pets H N w 45 U1 Ch ---- 0-4 5-9 10-14 15-19 Number of Students Se/ecr the correct response: 04 1519 1014 Question 8.8 1 Point Which ice cream is the most popular among the students? Select the correct response: blueberry vanilla strawberry chocolate Question m 1 Point A pie chart allows you to easily see Select the correct response: the spread of the data. information about the proportion of parts relative to the whole. the total number of each category. how much data occurs within a range of numbers Question 9.1 2 Points Refer to Figure 1. As of February 9, 2020, the World Health Organization (WHO) reported 97 cases of nCoV in Southeast Asia. How many reported cases were there in Singapore at that time? Philippines Cambodia 3% 1% Vietnam 13% Singapore 34% Malaysia 16% Thailand 33% Figure 1 Geographical Distribution of nCoV cases in Southeast Asia as of February 9, 2020 Select the correct response: O 30 32 31 O 33Question 9.2 2 Points Junjun bought three different game credits from a certain mobile application wallet. He paid an average of PHP34.00 per game credit transaction. The printed receipt is shown below where part of it was torn. GAME CREDITS TRANSACTIONS RECEIPT # of Transactions Game Credit Item Unit Price Mobile Legend PINS 25 STEAM Wallet Codes 50 2 Game Club Total How much did Junjun pay in all Game Credit Transactions? Select the correct response: O 330 340 320 O 310Question 9.3 2 Points lunjun bought three different game. credits from a certain mobile application wallet. He paid an average ofPHP34.0D per game credit transaction. The printed receipt is shown below where part ofit was torn. GAME CREDITS TRANSACTIONS RECEIPT # of Transactions Game Credit Item Unit Price 5 4 Mobile Legend PINS 25 4 _ STEAM Wallet Codes 50 Game Club How much did Junjun pay for each game credit transaction for Game Club? Select the correct response: 20 30 4O 10 Question 9.4 2 Points Refer to Figure 3. What trading day interval with the fastest rate of decrease in PSEi? 7640- 7560- 7480- 7400- MARKETINDEX 7320- 7240- 7160- January January January February February 20 24 28 MARKET TRADING DAYS Figure 3 Philippines Stock Exchange Index (PSEi) from January 20, 2020 to February 7, 2020 Select the correct response: February 3 - February 7 January 24 - January 28 January 28 - February 3 January 20 - January 24Problem #15 Treasury Stock Transactions The Dec. 31, 2017 shareholders' equity section of Referar Corporation's statement of Francial position is as follows; Reforar Corporation Partial Statement of Financial Poution December 31, 2017 Shareholders' Equity Share Capital Ordinary Shares, PA par, 200,000 shares authorized, 150,000 shares issued and outstanding P 560 000 Share Premium 375.000 Total Share Capital P. $75,000 Retained Earnings Total Shareholders' Equity P1.340.000 Required: Prepare the journal entries to record the following transactions that took place during January 2018: Jan. 4 Purchased 24,000 shares of Its own Reforar's stock for P168,000. 10 Sold 4,000 shares of the treasury stock for P9 per share 19 Sold 14,000 shares of the treasury stock for P6 per share. 31 Sold the remaining 6,000 shares of treasury mock for PT per share