"A manufacturer of shampoo claims that 72% of the shampoo users prefer brand X. To test this claim, a random sample of 44 participants are selected and asked what brand they prefer. If 31 of the 44 participants prefer brand X, what conclusion do we draw? Use a 0.1 level of significance. What are the given? hypothesized proportion:Blank 1% sample proportion:Blank 2 (Write your answer in fraction form form and simplify your answer) sample size:Blank 3 level of significance:Blank 4 What are the critical values? Write the positve first then the negative z:Blank 5 andBlank 6 What is the calculated z? Round your answer to the nearest hundredths. z:Blank 7"
"A manufacturer of shampoo claims that 72% of the shampoo users prefer brand X. To test this claim, a random sample of 44 participants are selected and asked what brand they prefer. If 31 of the 44 participants prefer brand X, what conclusion do we draw? Use a 0.1 level of significance. What are the given? hypothesized proportion:Blank 1% sample proportion:Blank 2 (Write your answer in fraction form form and simplify your answer) sample size:Blank 3 level of significance:Blank 4 What are the critical values? Write the positve first then the negative z:Blank 5 andBlank 6 What is the calculated z? Round your answer to the nearest hundredths. z:Blank 7"
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
!["A manufacturer of shampoo claims that 72% of the shampoo users prefer brand X. To test this claim, a random sample of 44
participants are selected and asked what brand they prefer. If 31 of the 44 participants prefer brand X, what conclusion do we
draw? Use a 0.1 level of significance.
What are the given?
hypothesized proportion:Blank 1%
sample proportion:Blank 2 (Write your answer in fraction form form and simplify your answer)
sample size:Blank 3
level of significance:Blank 4
What are the critical values? Write the positve first then the negative
z:Blank 5 andBlank 6
What is the calculated z? Round your answer to the nearest hundredths.
z:Blank 7"](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F22ad1d02-d431-4a54-9906-2ac5d65edc3a%2Ffbe094b7-b045-42c5-bfcc-96193fdb7d91%2Fwdp665_processed.jpeg&w=3840&q=75)
Transcribed Image Text:"A manufacturer of shampoo claims that 72% of the shampoo users prefer brand X. To test this claim, a random sample of 44
participants are selected and asked what brand they prefer. If 31 of the 44 participants prefer brand X, what conclusion do we
draw? Use a 0.1 level of significance.
What are the given?
hypothesized proportion:Blank 1%
sample proportion:Blank 2 (Write your answer in fraction form form and simplify your answer)
sample size:Blank 3
level of significance:Blank 4
What are the critical values? Write the positve first then the negative
z:Blank 5 andBlank 6
What is the calculated z? Round your answer to the nearest hundredths.
z:Blank 7"
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