Test the claim that the mean GPA of night students is smaller than 2.7 at the 0.05 significance level. The null and alternative hypothesis would be: Ho:p < 0.675 Họ: µ 2 2.7 Ho: u < 2.7 Ho:p 2 0.675 Ho: u = 2.7 Ho:p = 0.675 H1:p > 0.675 H1:p < 2.7 H1:#> 2.7 H1:p < 0.675 H1: u # 2.7 H1:p 0.675 %3D
Test the claim that the mean GPA of night students is smaller than 2.7 at the 0.05 significance level. The null and alternative hypothesis would be: Ho:p < 0.675 Họ: µ 2 2.7 Ho: u < 2.7 Ho:p 2 0.675 Ho: u = 2.7 Ho:p = 0.675 H1:p > 0.675 H1:p < 2.7 H1:#> 2.7 H1:p < 0.675 H1: u # 2.7 H1:p 0.675 %3D
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![Test the claim that the mean GPA of night students is smaller than 2.7 at the 0.05 significance level.
The null and alternative hypothesis would be:
Ho:p <0.675 Họ: µ > 2.7 Ho: µ < 2.7 Ho:p 2 0.675 Ho: u = 2.7 Ho:p = 0.675
H:p > 0.675 H:p < 2.7 H1: u > 2.7 H1:p < 0.675 H1: p 2.7 H:p# 0.675
The test is:
right-tailed two-tailed left-tailed
Based on a sample of 60 people, the sample mean GPA was 2.67 with a standard deviation of 0.07
The p-value is:
(to 2 decimals)
Based on this we:
O Reject the null hypothesis
O Fail to reject the null hypothesis
> Next Question
M
hp](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4ff388f5-2c54-43e6-a459-620e4077b6a8%2F837ea7cf-37a5-4974-a035-361dbb7d37f3%2Ftm7bqok_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Test the claim that the mean GPA of night students is smaller than 2.7 at the 0.05 significance level.
The null and alternative hypothesis would be:
Ho:p <0.675 Họ: µ > 2.7 Ho: µ < 2.7 Ho:p 2 0.675 Ho: u = 2.7 Ho:p = 0.675
H:p > 0.675 H:p < 2.7 H1: u > 2.7 H1:p < 0.675 H1: p 2.7 H:p# 0.675
The test is:
right-tailed two-tailed left-tailed
Based on a sample of 60 people, the sample mean GPA was 2.67 with a standard deviation of 0.07
The p-value is:
(to 2 decimals)
Based on this we:
O Reject the null hypothesis
O Fail to reject the null hypothesis
> Next Question
M
hp
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