.The percent of free throws made by an NBA team last year was 68%. The coach wants to know if that number has changed. The coach randomly selects 200 free throw attempts and found that the percent of free throws made is 68.8%. Test the hypothesis at the 5% level of significance.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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100%
Solve number 4
company waht to kH8W
that number nas B
phone and found that 85% of people text. Test the hypothesis at the 10% level of significance.
4. The percent of free throws made by an NBA team last year was 68%. The coach wants to know if that
number has changed. The coach randomly selects 200 free throw attempts and found that the
percent of free throws made is 68.8%. Test the hypothesis at the 5% level of significance.
5. A company that produces computers know that 4% of the computers made are defective. The
company upgraded their software in hopes that the defective rate would decrease. The company
sampled 300 computers and found that 2.2% are defective. Test the hypothesis at the 5% level of
significance.
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Transcribed Image Text:company waht to kH8W that number nas B phone and found that 85% of people text. Test the hypothesis at the 10% level of significance. 4. The percent of free throws made by an NBA team last year was 68%. The coach wants to know if that number has changed. The coach randomly selects 200 free throw attempts and found that the percent of free throws made is 68.8%. Test the hypothesis at the 5% level of significance. 5. A company that produces computers know that 4% of the computers made are defective. The company upgraded their software in hopes that the defective rate would decrease. The company sampled 300 computers and found that 2.2% are defective. Test the hypothesis at the 5% level of significance. © https://www.teacherspayteachers.com/Store/My-Geometry-World
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