Hello, I need help with the following three questions and their different parts. Detailed answers will be appreciated and I thank you for your help in advance!
2. Mr. Williams recorded the time, in minutes, he spends talking on the phone each day for two weeks. The results are shown. 57, 123, 90, 138, 101, 35, 64 160, 45, 98, 115, 124, 25, 63 a. Plot both data sets on the dot plot shown. Use \"x\"s for Week 1 and use \"o\"s for Week 2. ( I I I I I I I I I I l I I I l I I > 20 4D 60 80 100 120 140 1 60 180 b. Calculate the median for each set. c. Calculate the mean for each data set {round to the nearest whole number). d. What do you notice about the medians of the two sets of data? e. What do you notice about the means of the two sets of data? f. Complete the table for the data sets. Week 1 Week 2 Minimum 1st Quartile Median 3rd Quartile Maximum IQR g. Complete the tables and calculate the mean absolute deviation [MAD] for each data set. Week 'I: Mean: Data Value Distance From Mean Week 2: Mean: Data Value Distance From Mean h. When comparing the two samples, what can you infer about the data? Explain your reasoning using the central measures of tendency. LEVEL FOUR PROBLEM: Mr. Westin took two random sample surveys of student's favorite pizza toppings between cheese, pepperoni, and mushroom. The results are in the table shown. a. What inferences can you make based on the survey results shown? b. Considering both samples together, what percent of students prefer cheese? c. If the total population is 150, how many students would you expect to pick cheese? 'I. Mr. Gurule is Trying To decide whether To Take The 7Th graders To The zoo or The aquarium on a eld Trip. He wanTs To survey The sTudenTs using a random sample of 5 sTudenTs. He assigned each of The 145 sTudenTs in The 7Th grade a Three-digit number from 000-144 and used The random number Table shown beginning on Line 19. mm mm mm a. WhaT are The rsT 5 Three-digiT numbers ThaT appear in Line 19? b. WhaT do you Think Mr. Gurule should do wiTh Those numbers? Explain your reasoning. c. WhaT are The 5 Three-digiT numbers To be chosen for The sample