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Home > Collaboralive Siausucs >> Sampling & Dala > Evaluations Evaluation: Chapter One Cumulative Problem 1 For each of the following five descriptors of a data set, identify the type of data (A = quantitative discrete, B = quantitative continuous, C = qualitative) that would characterize the data. (20% each) DESCRIPTOR TYPE Favorite baseball team pick one v Most-watched television show pick one v Number of tickets sold to a concert pick one v Family size pick one v Distance to the closest movie theater pick one v Problem 2 Problem 3 IMG_1322.jpg IMG_1323.jpg calls earch ODistance to the closest movie theater PICK One v Problem 2 Fifty part-time students were asked how many courses they were taking this term. The (incomplete) results are shown below. You are to fill in the missing information with rational numbers or decimal values accurate to the nearest 0.01 . (each box, 20%) # of courses Frequency Relative Frequency Cumulative Relative Frequency 2 10 0.2 0.66 3 17 Problem 3 Problem 4 SUBMIT Evaluations up Descriptive Statistics , IMG_1322.jpg IMG_1323.jpg search OProblem 3 Sixty adults with gum disease were asked the number of times per week they used floss. The (incomplete) results are shown below. You are to fill in the missing information with rational numbers or decimal values accurate to the nearest 0.01 . (first column: 20%, second column: 30%, third column: 50%) times per week Frequency Relative Frequency Cumulative Relative Frequency 7 17 N 71 w 12 0.2 0.23 0.90 UT 6 0.1 Problem 4 SUBMIT IMG_1322.jpg IMG_1323.jpg search OProblem 4 Political pollsters may be interested in the proportion of people that will vote for a particular cause. Define the following terms with respect to elements of the study. (three or. less correct: 0%, four correct: 60%, five correct: 80%) Population Sample Parameter Statistic Variable Data TERM ELEMENTS of STUDY A Sample The number of respondents who support the cause AO BO CO DO EO FO B Data Proportion of respondents who support the cause AO BO CO DO EO FO C Parameter support, do not support AO BO CO DO EO FO D Variable All eligible voters AO BO CO DO EO FO m Population Proportion of eligible voters who support the cause AO BO CO DO EO FO 71 Statistic The voters who responded to the survey AO BO CO DO EO FO SUBMIT IMG_1322.jpg IMG_1323.jpg X earch O