The number of successes and the sample size for a simple random sample from a population are given below. x = 35, n = 50, Ho: p= 0.8, Ha: p #0.8, a = 0.10 a. Determine the sample proportion. b. Decide whether using the one-proportion z-test is appropriate. c. If appropriate, use the one-proportion z-test to perform the specified hypothesis test.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter12: Angle Relationships And Transformations
Section: Chapter Questions
Problem 3CP
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4. Solve for the following questions correctly, please.

The number of successes and the sample size for a simple random sample from a population are given below.
x = 35, n = 50, Ho: p= 0.8, Ha: p #0.8, a = 0.10
a. Determine the sample proportion.
b. Decide whether using the one-proportion z-test is appropriate.
c. If appropriate, use the one-proportion z-test to perform the specified hypothesis test.
Transcribed Image Text:The number of successes and the sample size for a simple random sample from a population are given below. x = 35, n = 50, Ho: p= 0.8, Ha: p #0.8, a = 0.10 a. Determine the sample proportion. b. Decide whether using the one-proportion z-test is appropriate. c. If appropriate, use the one-proportion z-test to perform the specified hypothesis test.
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