According to a University Center for Logistics Management, 10% of all merchandise sold in the United States gets returned. A Seattle department store sampled 90 items sold in January and found that 8 of the items were returned. If you have the following null and alternative hypotheses for a test you are running: H0:p=0.01 Ha:p>0.01 Calculate the test statistic, rounded to 3 decimal places

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
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According to a University Center for Logistics Management, 10% of all merchandise sold in the United States gets returned. A Seattle department store sampled 90 items sold in January and found that 8 of the items were returned.

If you have the following null and alternative hypotheses for a test you are running:

H0:p=0.01
Ha:p>0.01

Calculate the test statistic, rounded to 3 decimal places

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