Consider the hypothesis test Ho: ₁ = 2 against H₁:₁₂. Suppose that sample sizes are n 15 and 11₂ 15, that ₁ 4.7 and ₂ = 7.8, and that s = 4 and s = 6.25. Assume that of = 0 and that the data are drawn from normal distributions. Use a = 0.05. (a) Test the hypothesis and find the P-value. What is the test statistic ? Round-off answer to 2 decimal places 1

MATLAB: An Introduction with Applications
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=
1₂
Consider the hypothesis test Ho: ₁ = ₂ against
H₁:₁₂. Suppose that sample sizes are n₁
= 15 and
15, that = 4.7 and ₂
4.7 and ₂ = 7.8, and that s = 4 and
s2= 6.25. Assume that of o and that the data are drawn
from normal distributions. Use a = 0.05.
(a) Test the hypothesis and find the P-value.
=
What is the test statistic? Round-off answer to 2 decimal places
Transcribed Image Text:= 1₂ Consider the hypothesis test Ho: ₁ = ₂ against H₁:₁₂. Suppose that sample sizes are n₁ = 15 and 15, that = 4.7 and ₂ 4.7 and ₂ = 7.8, and that s = 4 and s2= 6.25. Assume that of o and that the data are drawn from normal distributions. Use a = 0.05. (a) Test the hypothesis and find the P-value. = What is the test statistic? Round-off answer to 2 decimal places
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