A sample mean, sample size, and population standard deviation are given. Use the one-mean z-test to perform the required hypothesis test at the given significance level. Use the P-value approach. x=259, n = 15, o = 19, Ho: H=250, H₂>250, α = 0.01 O A. z 1.83; P-value = 0.0336; do not reject Ho OB. z= 1.83; P-value = 0.0672; reject Ho OC. z 1.83; P-value = 0.0672; do not reject Ho O D. z 1.83; P-value = 0.0336; reject Ho

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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A sample mean, sample size, and population standard deviation are given. Use the one-mean z-test to perform the required hypothesis test at the given significance level. Use the P-value approach.
x=259, n = 15, o = 19, Ho: H=250, H₂: >250, α=0.01
O A. z 1.83; P-value = 0.0336; do not reject Ho
OB. z
1.83; P-value = 0.0672; reject Ho.
OC. z
1.83; P-value = 0.0672; do not reject Ho
O D. z 1.83; P-value = 0.0336; reject Ho
Transcribed Image Text:A sample mean, sample size, and population standard deviation are given. Use the one-mean z-test to perform the required hypothesis test at the given significance level. Use the P-value approach. x=259, n = 15, o = 19, Ho: H=250, H₂: >250, α=0.01 O A. z 1.83; P-value = 0.0336; do not reject Ho OB. z 1.83; P-value = 0.0672; reject Ho. OC. z 1.83; P-value = 0.0672; do not reject Ho O D. z 1.83; P-value = 0.0336; reject Ho
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