You wish to test Ho: μ₁ μ2 versus Ha:μ₁ < μ₂ at a = 0.10. You obtain a sample of size n₁ = 5 with a mean of 1 = 83.1 and a standard deviation of s₁ = 20.4 from the first population. You obtain a sample of size n₂ = 14 with a mean of 2 87.5 and a standard deviation of s2 = 8.1 from the second = population. = Assume that the data come from normal populations with equal variances. Round your answers to three decimal places, and round any interim calculations to four decimal places. What is the test statistic? -0.6940 Using your answer from the previous question, find the p-value. Part 2 of 3

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You wish to test Ho:μ₁ = μ₂ versus Ha: ₁ < μ2 at a = 0.10. You obtain a sample of size n₁
a mean of ₁ = 83.1 and a standard deviation of $₁ = 20.4 from the first population. You obtain a sample
87.5 and a standard deviation of s2 8.1 from the second
14 with a mean of 2
of size n₂
population.
=
=
What is the test statistic?
-0.6940
=
Assume that the data come from normal populations with equal variances. Round your answers to three
decimal places, and round any interim calculations to four decimal places.
Using your answer from the previous question, find the p-value.
= 5 with
Part 2 of 3
Transcribed Image Text:You wish to test Ho:μ₁ = μ₂ versus Ha: ₁ < μ2 at a = 0.10. You obtain a sample of size n₁ a mean of ₁ = 83.1 and a standard deviation of $₁ = 20.4 from the first population. You obtain a sample 87.5 and a standard deviation of s2 8.1 from the second 14 with a mean of 2 of size n₂ population. = = What is the test statistic? -0.6940 = Assume that the data come from normal populations with equal variances. Round your answers to three decimal places, and round any interim calculations to four decimal places. Using your answer from the previous question, find the p-value. = 5 with Part 2 of 3
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