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Question 10 2 Points The probability distribution for the number of goals the Lions soccer team makes per game is given below. Number of goals Probability AWNHC 0.05 0.15 0.35 0.30 0.15 What is the probability that in a given game the Loins team will score no goals? A) 0.60 B) 0.75 C 0.95 D) 0.05 Question 11 2 Points Categorical data: A) Cannot be numeric B) Must be numeric C) May be either numeric ornonnumeric D) Must be nonnumeric Question 12 2 Points Data collected over severaltime periods are: (A) Time cross-sectional data B Time controlled data C Time series data D) Cross-sectional dataQuestion 13 2 Points Consider the following set of sample data and fill the blanks (to 1 decimal). 21 29 32 38 38 45 50 64 72 100 For the given data the mean is Blank 1, and the median is Blank 2. Blank 1 Add your answer Blank 2 Add your answer Question 14 2 Points Five hundred residents of a city are polled to obtain information on voting intentions in an upcoming city election. The five hundred residents in this study is an example of a(n): A) Observation (B Census Population D) Sample Question 15 2 Points When a histogram has a longer tail to the right, it said to be: A Symmetrical B Skewed to the right Skewed to the left D) None of these answers is correct. Question 16 2 Points A medical researcher wanted to test the effectiveness of different natural remedies for insomnia, so the researcher conducted a study on 120 volunteers. The volunteers were placed into one of five groups, and each group received a different remedy. The number of hours slept per night was recorded for each participant over 2 weeks. This study is an example of an Blank 1 study. Blank 1 Add your answerQuestion 17 2 Points The numbers of hours worked (per week) by 400 statistics students are shown below Number of hours Frequency 0-9 20 10-19 80 20-29 200 30-39 100 The cumulative relative frequency for the class of 20-29 is A) 300 B) 0.5 C 0.75 D) 0.25 Question 18 2 Points Do women wait longer than men to receive their orders at coffee shops? This question was studied by an economics major at Middlebury College. (Source: Myers, C.K_(2007). Ladies first: A field study of discrimination in coffee shops .Middlebury College Economics Discussion Paper No. 07-11.) For a sample of customers, data were collected on the following variables: . Wait Time (in seconds) . Gender (0 = male, 1 = female) . Age Group (0 = less than 25, 1= 26 to 40, 2 = over 40) . Order (0 = regular, 1 = fancy) . Appearance (ranked on a scalefrom 1 to 10) Recognizing the measurement scale of the data collected on each variable is important because the type of data indicates the appropriate data summary methods and statistical procedures. Which variable(s) in the data set are measured using an ordinal scale? (A) Gender, Order, Age Group, andAppearance B None of the variables C Age Group and Appearance D) Gender and Order