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Suppose a recent report indicates that the mean height of girls between the ages of seven and nine is 131 cm. Rachel, a school nurse, collects data on a randomly selected sample of 49 girls in this age range and decides to use a hypothesis test to determine whether the mean height is greater than reported. Which of the following hypothesis tests should Rachel use to determine if the mean height of girls between the ages of seven and nine is greater than the reported mean of 131 cm? one-sample left-tailed z-test for a proportion one-sample right-tailed t-test for a mean one-sample two-tailed t-test for a mean one-sample right-tailed z-test for proportion O O

Suppose a recent report indicates that the mean height of girls between the ages of seven and nine is 131 cm. Rachel, a school nurse, collects data on a randomly selected sample of 49 girls in this age range and decides to use a hypothesis test to determine whether the mean height is greater than reported. Which of the following hypothesis tests should Rachel use to determine if the mean height of girls between the ages of seven and nine is greater than the reported mean of 131 cm? one-sample left-tailed z-test for a proportion one-sample right-tailed t-test for a mean one-sample two-tailed t-test for a mean one-sample right-tailed z-test for proportion O O

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Suppose a recent report indicates that the mean height of girls between the ages of seven and nine is 131 cm. Rachel, a school nurse, collects data on a randomly selected sample of 49 girls in this age range and decides to use a hypothesis test to determine whether the mean height is greater than reported. Which of the following hypothesis tests should Rachel use to determine if the mean height of girls between the ages of seven and nine is greater than the reported mean of 131 cm? one-sample left-tailed z-test for a proportion one-sample right-tailed t-test for a mean one-sample two-tailed t-test for a mean one-sample right-tailed z-test for proportion
Transcribed Image Text:Suppose a recent report indicates that the mean height of girls between the ages of seven and nine is 131 cm. Rachel, a school nurse, collects data on a randomly selected sample of 49 girls in this age range and decides to use a hypothesis test to determine whether the mean height is greater than reported. Which of the following hypothesis tests should Rachel use to determine if the mean height of girls between the ages of seven and nine is greater than the reported mean of 131 cm? one-sample left-tailed z-test for a proportion one-sample right-tailed t-test for a mean one-sample two-tailed t-test for a mean one-sample right-tailed z-test for proportion
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