1. Claim: Fewer than 96%of adults have a cell phone. In a reputable poll of 1221adults, 91% said that they have a cell phone. Find the value of the test statistic. The value of the test statistic is 2. Claim: All healthy adults' mean systolic blood pressure is less than 122 mm Hg. Sample data: For 261 healthy adults, the mean systolic blood pressure level is 121.52 mm Hg, and the standard deviation is 15.16 mm Hg. The null and alternative hypotheses are Upper H 0H0: muμequals= 122 and Upper H 1H1: muμless than<122.Find the value of the test statistic. The value of the test statistic is

1. Claim: Fewer than 96%of adults have a cell phone. In a reputable poll of 1221adults, 91% said that they have a cell phone. Find the value of the test statistic. The value of the test statistic is 2. Claim: All healthy adults' mean systolic blood pressure is less than 122 mm Hg. Sample data: For 261 healthy adults, the mean systolic blood pressure level is 121.52 mm Hg, and the standard deviation is 15.16 mm Hg. The null and alternative hypotheses are Upper H 0H0: muμequals= 122 and Upper H 1H1: muμless than<122.Find the value of the test statistic. The value of the test statistic is

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

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 3GP

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