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A survey claims that 9 out of 10 doctors (e, 90%) recommend brand Z for their patients who have children. To test this claim against the aternative that the actual proportion of doctors who recommend brand Z is less than 90%.a random sample of doctors was taken. Suppose the test statistic is 1.75 Can we conclude that H o should be rejected at the a)a 0.10, bya005, and ca-001 level? O a) yes b) yeso no a) no, b) no ) no a) yes; b) yes; ) yes O al no, b) no yes

A survey claims that 9 out of 10 doctors (e, 90%) recommend brand Z for their patients who have children. To test this claim against the aternative that the actual proportion of doctors who recommend brand Z is less than 90%.a random sample of doctors was taken. Suppose the test statistic is 1.75 Can we conclude that H o should be rejected at the a)a 0.10, bya005, and ca-001 level? O a) yes b) yeso no a) no, b) no ) no a) yes; b) yes; ) yes O al no, b) no yes

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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Provide an appropriate response. A survey claims that 9 out of 10 doctors (.e, 90%) recommend brand Z for their patients who have children. To test this claim against the alternative that the actual proportion of doctors who recommend brand Zis less than 90%. a random sample of doctors was taken. Suppose the test statistic is z1.75 Can we conciude that H o should be rejected at the a) a 0.10, b) a -0.05 and e)a 001 level? O a) yes; b) yes; ) no O a) no: b) no:) no O a) yes; b) yes; ) yes O a) no: b) no:) yes
Transcribed Image Text:Provide an appropriate response. A survey claims that 9 out of 10 doctors (.e, 90%) recommend brand Z for their patients who have children. To test this claim against the alternative that the actual proportion of doctors who recommend brand Zis less than 90%. a random sample of doctors was taken. Suppose the test statistic is z1.75 Can we conciude that H o should be rejected at the a) a 0.10, b) a -0.05 and e)a 001 level? O a) yes; b) yes; ) no O a) no: b) no:) no O a) yes; b) yes; ) yes O a) no: b) no:) yes
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