Use a t-distribution to find a confidence interval for the difference in means 4 = µ - H2 using the relevant sample results from paired data. Assume the results come from random samples from populations that are approximately normally distributed, and that differences are computed using d = x1 - X2. A 99% confidence interval foru, using the paired data in the following table: Case 1 2 4 Treatment 21 27 30 26 29 1 Treatment 17 29 24 21 22 Give the best estimate foru, the margin of error, and the confidence interval. Enter the exact answer for the best estimate, and round your answers for the margin of error and the confidence interval to two decimal places. best estimate = i margin of error = to i The 99% confidence interval is

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Use a t-distribution to find a confidence interval for the difference in means u, = , - 4, using the relevant sample results from
paired data. Assume the results come from random samples from populations that are approximately normally distributed, and that
differences are computed using d = x- x2.
A 99% confidence interval for u, using the paired data in the following table:
Case
1
2
4
Treatment
21
30
26
29
Treatment
17
29
21 22
Give the best estimate for u,, the margin of error, and the confidence interval.
Enter the exact answer for the best estimate, and round your answers for the margin of error and the confidence interval to two
decimal places.
best estimate
margin of error =
to
The 99% confidence interval is
eTexthook and Media
MacBook Air
II
24
3.
27
Transcribed Image Text:Question 1 of/ -/1 Current Attempt in Progress Use a t-distribution to find a confidence interval for the difference in means u, = , - 4, using the relevant sample results from paired data. Assume the results come from random samples from populations that are approximately normally distributed, and that differences are computed using d = x- x2. A 99% confidence interval for u, using the paired data in the following table: Case 1 2 4 Treatment 21 30 26 29 Treatment 17 29 21 22 Give the best estimate for u,, the margin of error, and the confidence interval. Enter the exact answer for the best estimate, and round your answers for the margin of error and the confidence interval to two decimal places. best estimate margin of error = to The 99% confidence interval is eTexthook and Media MacBook Air II 24 3. 27
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