Question
n a test of H0: µ≥85 against HA: µ<85, a sample of size 75 produces Z = -1.19 for the value of the test statistic. What is the p-value equal to? Use four decimal places. Do not show any work.
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Answer to a math question n a test of H0: µ≥85 against HA: µ<85, a sample of size 75 produces Z = -1.19 for the value of the test statistic. What is the p-value equal to? Use four decimal places. Do not show any work.
Eliseo
4.6109 Answers
1. Determine test statistic value:
Z = -1.19
2. Find the p-value using the standard normal distribution for a one-tailed test for( H_A: \mu < 85 )
\text{p-value} = P(Z < -1.19)
Using the Z-table or a calculator, we find:
\text{p-value} = 0.1170
Answer:
\text{p-value} = 0.1170
2. Find the p-value using the standard normal distribution for a one-tailed test for
Using the Z-table or a calculator, we find:
Answer:
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