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  3. consider the following data for two independent ra

Consider the following data for two independent random samples taken from two normal populations. Sample 1 11 6 13 7 9 8 Sample 2 8 7 9 4 5 9 (a) Compute...

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Basic Math

Consider the following data for two independent random samplestaken from two normal populations.

Sample 111613798
Sample 2879459

(a)

Compute the two sample means.

Sample 1Sample 2

(b)

Compute the two sample standard deviations. (Round your answersto two decimal places.)

Sample 1Sample 2

(c)

What is the point estimate of the difference between the twopopulation means? (Use Sample 1 ? Sample 2.)

(d)

What is the 90% confidence interval estimate of the differencebetween the two population means? (Use Sample 1 ? Sample 2. Roundyour answers to two decimal places.)

to

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