A dependent random sample from two normally distributed populations gives the following results: n = 20, d- = 26.5, s2 = 3.2 What is the upper confidence limit of the 98% confidence interval for the difference between the population means? Question 1Select one: a. 29.81 b. 327.95 c. 20.60 d. 28.32.

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A dependent random sample from two normally distributed populations gives the following results:

n = 20, d- = 26.5, s2 = 3.2

What is the upper confidence limit of the 98% confidence interval for the difference between the population means?

Question 1Select one:

a.

29.81

b.

327.95

c.

20.60

d.

28.32.  

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