Question: Need explanation and answers, use six step hypothesis test The distribution of numbers of rainbow trout in streams is normal. A random sample of 9

Need explanation and answers, use six step hypothesis test

The distribution of numbers of rainbow trout in streams is normal. A random sample of 9 streams results with a standard deviation number of rainbow trout of s=7.5 fish. Based upon this sample, test at the 5% significant level whether there is sufficient evidence to suggest that the standard deviation number of rainbow trout for the population of all streams is less than 10.

Given the analysis completed above:

a. Use minitab to complete exerciseabove

b. State the decision that should be made for the test above

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