Textbook example CHAPTER 10 CONNECT EXERCISES ASaved10The publisher of Celebrity Living claims that the mean sales for personality magazines that feature people such as Megan Fox orJennifer Lawrence are 1.5 million copies per week. A sample of 10 comparable titles shows a mean weekly sales last week of 1.3million copies with a standard deviation of 0.9 million copies.a. State the null hypothesis and the alternate hypothesis. (Enter your answers in millions. Round your answers to 1 decimal place.)SkippedH0: p =еBookH1: µ+b. State the decision rule for 0.01 significance level. (Negative amounts should be indicated by a minus sign. Round your answers to2 decimal places.)Reject H0 if t is not betweenandc. Compute the value of the test statistic. (Negative amount should be indicated by a minus sign. Round your answer to 3 decimalplaces.)Value of the test statisticd. Does these data contradict the publisher's claim? Use the 0.01 significance level.|НО. Thisdatathe publisher.

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Description: Textbook example CHAPTER 10 CONNECT EXERCISES ASaved10The publisher of Celebrity Living claims that the mean sales for personality magazines that feature people such as Megan Fox orJennifer Lawrence are 1.5 million copies per week. A sample of 10 com

Given, μ = 1.5 σ = 0.9 n = 10

Answered: The publisher of Celebrity Living…

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 11PPS

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CHAPTER 10 CONNECT EXERCISES A
Saved
10
The publisher of Celebrity Living claims that the mean sales for personality magazines that feature people such as Megan Fox or
Jennifer Lawrence are 1.5 million copies per week. A sample of 10 comparable titles shows a mean weekly sales last week of 1.3
million copies with a standard deviation of 0.9 million copies.
a. State the null hypothesis and the alternate hypothesis. (Enter your answers in millions. Round your answers to 1 decimal place.)
Skipped
H0: p =
еBook
H1: µ+
b. State the decision rule for 0.01 significance level. (Negative amounts should be indicated by a minus sign. Round your answers to
2 decimal places.)
Reject H0 if t is not between
and
c. Compute the value of the test statistic. (Negative amount should be indicated by a minus sign. Round your answer to 3 decimal
places.)
Value of the test statistic
d. Does these data contradict the publisher's claim? Use the 0.01 significance level.
|НО. This
data
the publisher.

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