Use a t-distribution and the given matched pair sample results to complete the test of the given hypotheses. Assume the results come from random samples, and if the sample sizes are small, assume the underlying distribution of the differences is relatively normal. Assume that differences are computed using d = x₁ - x₂. Test Ho: Md = Ovs Ha Ha < O using the paired data in the following table: * Your answer is incorrect. test statistic = i Treatment 1 -2.23 Treatment 2 p-value = i 0.043 17 12 Give the test statistic and the p-value. Round your answer for the test statistic to two decimal places and your answer for the p-value to three decimal places. 12 21 15 11 14 22 18 21 25 21 20 14 15 20

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 25SGR
Question

4

Use a t-distribution and the given matched pair sample results to complete the test of the given hypotheses. Assume the results come
from random samples, and if the sample sizes are small, assume the underlying distribution of the differences is relatively normal.
Assume that differences are computed using d = x₁ - x₂.
Test Ho Hd = 0 vs Ha: Ma < O using the paired data in the following table:
* Your answer is incorrect.
Treatment
1
Give the test statistic and the p-value.
test statistic = i
Treatment
2
-2.23
p-value = i 0.043
17 12
18 21
12 21 15
25
21
11 14 22
Round your answer for the test statistic to two decimal places and your answer for the p-value to three decimal places.
20 14
15 20
Transcribed Image Text:Use a t-distribution and the given matched pair sample results to complete the test of the given hypotheses. Assume the results come from random samples, and if the sample sizes are small, assume the underlying distribution of the differences is relatively normal. Assume that differences are computed using d = x₁ - x₂. Test Ho Hd = 0 vs Ha: Ma < O using the paired data in the following table: * Your answer is incorrect. Treatment 1 Give the test statistic and the p-value. test statistic = i Treatment 2 -2.23 p-value = i 0.043 17 12 18 21 12 21 15 25 21 11 14 22 Round your answer for the test statistic to two decimal places and your answer for the p-value to three decimal places. 20 14 15 20
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