Consider the hypothesis test Ho: ₁ = ₂ against H₁:₁₂. Suppose that sample sizes are n = 10 and n₂ = 10, that ₁ = 7.8 and ₂ = 5.6 and that s = 4 and s2 = 9. Assume that o= 0 and that data are drawn from normal distributions. Use a = 0.05. Test the hypothesis and find the P-value. a. Reject the Null Hypothesis b. Fail to reject the Null Hypothesis P-value = P(t > 1.93) and 0.025 < P-value < 0.05 Oc. None among the choices O d. Reject the Null Hypothesis P-value = P(t> 1.93) and 0.025 < P-value < 0.05

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Consider the hypothesis test Ho: ₁ = 2₂ against H₁:₁₂. Suppose that sample sizes are
n = 10 and n₂ = 10, that ₁ = 7.8 and ₂ = 5.6 and that s = 4 and s2 = 9. Assume that
o= 0 and that data are drawn from normal distributions. Use a = 0.05. Test the hypothesis
and find the P-value.
O a. Reject the Null Hypothesis
O b. Fail to reject the Null Hypothesis P-value = P(t > 1.93) and 0.025 < P-value < 0.05
c. None among the choices
d. Reject the Null Hypothesis P-value = P(t > 1.93) and 0.025 < P-value < 0.05
Transcribed Image Text:Consider the hypothesis test Ho: ₁ = 2₂ against H₁:₁₂. Suppose that sample sizes are n = 10 and n₂ = 10, that ₁ = 7.8 and ₂ = 5.6 and that s = 4 and s2 = 9. Assume that o= 0 and that data are drawn from normal distributions. Use a = 0.05. Test the hypothesis and find the P-value. O a. Reject the Null Hypothesis O b. Fail to reject the Null Hypothesis P-value = P(t > 1.93) and 0.025 < P-value < 0.05 c. None among the choices d. Reject the Null Hypothesis P-value = P(t > 1.93) and 0.025 < P-value < 0.05
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