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ohn Jones a statistician for the US Census Bureau. He has been assigned the task of determining whether the proportion of female births in California is larger than the proportion of female births in New York. Mr. Jones analyzed a random sample of 500 hospital birth records for the past 10 years In California (Sample C) similarly, he analyzed a random sample of 400 hospital birth records for the past 10 year period In New York ( Sample N) he only looked at births that produced One baby, that is, he disregarded twins, triplets, and other multiple births. Assume all checks have been verified

ohn Jones a statistician for the US Census Bureau. He has been assigned the task of determining whether the proportion of female births in California is larger than the proportion of female births in New York. Mr. Jones analyzed a random sample of 500 hospital birth records for the past 10 years In California (Sample C) similarly, he analyzed a random sample of 400 hospital birth records for the past 10 year period In New York ( Sample N) he only looked at births that produced One baby, that is, he disregarded twins, triplets, and other multiple births. Assume all checks have been verified

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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John Jones a statistician for the US Census Bureau. He has been assigned the task of determining whether the proportion of female births in California is larger than the proportion of female births in New York. Mr. Jones analyzed a random sample of 500 hospital birth records for the past 10 years In California (Sample C) similarly, he analyzed a random sample of 400 hospital birth records for the past 10 year period In New York ( Sample N) he only looked at births that produced One baby, that is, he disregarded twins, triplets, and other multiple births. Assume all checks have been verified
Question 12 If the p-value for the test is 0.0375, what would be the test statistic for the test (assume the test statistic is positive)? 1.78 1.67 1.89 1.94 Question 13 This problem deals with which of the following: One mean Two means One proportion Two proportions
Transcribed Image Text:Question 12 If the p-value for the test is 0.0375, what would be the test statistic for the test (assume the test statistic is positive)? 1.78 1.67 1.89 1.94 Question 13 This problem deals with which of the following: One mean Two means One proportion Two proportions
than the proportion of female births in New York. Mr. Jones analyzed a ra C). Similarly, he analyzed a random sample of 400 hospital birth records f- one baby, that is, he disregarded twins, triplets, and other multiple births. Question 11 Pick the hypotheses most appropriate to deal with the problem above. Ho : Pc - PN = 0 HA : PC - PN #0 Ho : PC - PN = 0 HA: PC - PN >0 Ho : PC - PN =0 HA: PC - PN <0 Can't answer this question based on the information given. Question 12
Transcribed Image Text:than the proportion of female births in New York. Mr. Jones analyzed a ra C). Similarly, he analyzed a random sample of 400 hospital birth records f- one baby, that is, he disregarded twins, triplets, and other multiple births. Question 11 Pick the hypotheses most appropriate to deal with the problem above. Ho : Pc - PN = 0 HA : PC - PN #0 Ho : PC - PN = 0 HA: PC - PN >0 Ho : PC - PN =0 HA: PC - PN <0 Can't answer this question based on the information given. Question 12
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