Here are a few summary statistics about the data: Sample size Sample SD Sample Sample median mean Women 35 594.30 532 309.80 Men 13 405.60 485 228.40 f. In this context, which of the following is an (are) appro- priate statistic value(s) to compare men to women? Circle all that apply. A. 35 – 13 = 22 B. 594.30 – 405.60 = 188.70 C. 532 – 485 = 47 D. 309.80 – 228.40 = 81.40 Suppose that we want to use cards to carry out a randomiza- tion test of the appropriate hypotheses.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Question
6.2.6 In a survey of introductory statistics students, an in-
structor asked her students to report how many Facebook
friends they had. Suppose that the intent is to study whether
there is an association between number of Facebook friends
and a person's sex.
Transcribed Image Text:6.2.6 In a survey of introductory statistics students, an in- structor asked her students to report how many Facebook friends they had. Suppose that the intent is to study whether there is an association between number of Facebook friends and a person's sex.
Here are a few summary statistics about the data:
Sample Sample
size
Sample Sample
mean
median
SD
Women
35
594.30
532
309.80
Men
13
405.60
485
228.40
f. In this context, which of the following is an (are) appro-
priate statistic value(s) to compare men to women? Circle
all that apply.
A. 35 – 13 = 22
B. 594.30 – 405.60 = 188.70
C. 532 – 485 = 47
D. 309.80 – 228.40 = 81.40
Suppose that we want to use cards to carry out a randomiza-
tion test of the appropriate hypotheses.
g. How many cards will we need? Circle one.
A. 35
B. 13
C. 48
D. Doesn't matter
Transcribed Image Text:Here are a few summary statistics about the data: Sample Sample size Sample Sample mean median SD Women 35 594.30 532 309.80 Men 13 405.60 485 228.40 f. In this context, which of the following is an (are) appro- priate statistic value(s) to compare men to women? Circle all that apply. A. 35 – 13 = 22 B. 594.30 – 405.60 = 188.70 C. 532 – 485 = 47 D. 309.80 – 228.40 = 81.40 Suppose that we want to use cards to carry out a randomiza- tion test of the appropriate hypotheses. g. How many cards will we need? Circle one. A. 35 B. 13 C. 48 D. Doesn't matter
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