A manufacturer of trucks wishes to test if the hoods being received from a supplier have an average weight greater than 17 pounds with a level of significance of 0.05. A random sample size of size 12 produced a sample mean of 17.2 pounds and a test statistic value of 1.54 calculated using the sample standard deviation. Which one of the following is the correct decision to make for this hypothesis test?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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A manufacturer of trucks wishes to test if the hoods being received from a supplier have an
average weight greater than 17 pounds with a level of significance of 0.05. A random sample size
of size 12 produced a sample mean of 17.2 pounds and a test statistic value of 1.54 calculated
using the sample standard deviation. Which one of the following is the correct decision to make
for this hypothesis test?
H:µ=17
H :µ>17
Reject the null hypothesis at the .05 level
significance because 17.2 > 17
O Do not reject the null hypothesis at the .05 level of significance because 1.54 < 2.201
O Do not reject the null hypothesis at the .05 level of significance because 1.54 < 1.796
O Reject the null hypothesis at the .05 level of significance because 1.54 > 1.363
Transcribed Image Text:A manufacturer of trucks wishes to test if the hoods being received from a supplier have an average weight greater than 17 pounds with a level of significance of 0.05. A random sample size of size 12 produced a sample mean of 17.2 pounds and a test statistic value of 1.54 calculated using the sample standard deviation. Which one of the following is the correct decision to make for this hypothesis test? H:µ=17 H :µ>17 Reject the null hypothesis at the .05 level significance because 17.2 > 17 O Do not reject the null hypothesis at the .05 level of significance because 1.54 < 2.201 O Do not reject the null hypothesis at the .05 level of significance because 1.54 < 1.796 O Reject the null hypothesis at the .05 level of significance because 1.54 > 1.363
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