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In a study that is looking at the proportion of statistics majors that are male and female at a particular university, which of the following could be a null hypothesis for a chi-square test? I. 50% of statisties majors at this university are male, and 50% are female. II. More than 50% of statistics majors are male. II. The proportions of male and female statisties majors at this university are the same as that for the national population. O a l only O b.ll only O cl and Ill only O d. l and III only

In a study that is looking at the proportion of statistics majors that are male and female at a particular university, which of the following could be a null hypothesis for a chi-square test? I. 50% of statisties majors at this university are male, and 50% are female. II. More than 50% of statistics majors are male. II. The proportions of male and female statisties majors at this university are the same as that for the national population. O a l only O b.ll only O cl and Ill only O d. l and III only

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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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In a study that is looking at the proportion of statistics majors that are male and female at a particular university, which of the following could be a null hypothesis for a chi-square test? I. 50% of statistics majors at this university are male, and 50% are female. II. More than 50% of statistics majors are male. III. The proportions of male and female statistics majors at this university are the same as that for the national population. O a.lonly O b ll only O c. land Il only O d. ll and II only
Transcribed Image Text:In a study that is looking at the proportion of statistics majors that are male and female at a particular university, which of the following could be a null hypothesis for a chi-square test? I. 50% of statistics majors at this university are male, and 50% are female. II. More than 50% of statistics majors are male. III. The proportions of male and female statistics majors at this university are the same as that for the national population. O a.lonly O b ll only O c. land Il only O d. ll and II only
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