A random sample of 85 eighth grade​ students' scores on a national mathematics assessment test has a mean score of 276. This test result prompts a state school administrator to declare that the mean score for the​ state's eighth graders on this exam is more than 270. Assume that the population standard deviation is 31. At α=0.08​, is there enough evidence to support the​ administrator's Claim?   1.Decide whether to reject or fail to reject the null hypothesis. Choose A or B   A.Reject H0   B.Fail to reject H0   2.Interpret your decision in the context of the original claim. choose A or B   At the 8​% significance​ level, there ▼  (A)is (B)is not enough evidence to ▼  (A)support (B)reject the​ administrator's claim that the mean score for the​ state's eighth graders on the exam is more than 270.

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A random sample of 85 eighth grade​ students' scores on a national mathematics assessment test has a mean score of 276. This test result prompts a state school administrator to declare that the mean score for the​ state's eighth graders on this exam is more than 270. Assume that the population standard deviation is 31. At α=0.08​, is there enough evidence to support the​ administrator's Claim?

 

1.Decide whether to reject or fail to reject the null hypothesis.
Choose A or B
 
A.Reject H0
 
B.Fail to reject H0
 
2.Interpret your decision in the context of the original claim.
choose A or B
 
At the
8​%
significance​ level, there
 (A)is
(B)is not
enough evidence to
 (A)support
(B)reject
the​ administrator's claim that the mean score for the​ state's eighth graders on the exam is more than
270.
 
 
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