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Question 1 Find the t values for each of the following cases. a) A significance coefficient of 0.05 with 12 degrees of freedom. b) A

Question 1 Find the t values for each of the following cases.

a) A significance coefficient of 0.05 with 12 degrees of freedom.

b) A significance level of 10% with 27 degrees of freedom.

c) A significance level of 1% with 30 degrees of freedom.

d) 99% confidence interval with a sample size of 17.

e) 95% confidence interval with a sample size of 101.

Question 2

A sample of 61 Valencia oranges showed a mean weight of 5.2 ounces with a sample standard deviation of 0.25 ounces. Obtain a 99% confidence interval for the weight of Valencia oranges

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