To test Upper H 0 : sigma equals 1.6 versus Upper H 1 : sigma less than 1.6, a random sample of size n equals 21 is obtained fr
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Answer:
There is sufficient evidence to support the claim that the standard deviation is less than 14.7.
Step-by-step explanation:
From the question we are told that that the null hypothesis is
Now given from the question that this null hypothesis was rejected, it mean, in non technical term that there is sufficient evidence to support the claim that the standard deviation is less than 14.7.