Create confidence interval estimate of difference of means, Basic Statistics

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Create confidence interval estimate of difference of means

Consider the following results for two samples randomly taken from two populations.

Sample A Sample B

Sample Size 130 130
Sample Mean 412 405
Sample Standard Deviation 140 80

a. At a .01 level of significance, test whether there is a difference between the 2 sample means (Please show work).

b. Construct a 98 percent confidence interval estimate of the difference between the two sample means (Please show work).

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Basic Statistics: Create confidence interval estimate of difference of means

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Basic Statistics: Create confidence interval estimate of difference of means

Reference No:- TGS0100999

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

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Basic Statistics: Create confidence interval estimate of difference of means

Reference No:- TGS0100999

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