and X₂ = 7.7 and that s² = 4 and s Consider the hypothesis test Ho: ₁ = 2 against H₁: M₁ M₂. Suppose that sample sizes are n₁ = 15 and n2 = 15, that x₁ = 4.8 6.24. Assume that o? = 0 and that the data are drawn from normal distributions. Use = α = 0.05. (a) Test the hypothesis and find the P-value. (b) What is the power of the test in part (a) for a true difference in means of 3? (c) Assuming equal sample sizes, what sample size should be used to obtain ß = 0.05 if the true difference in means is -2? Assume that a = 0.05. (a) The null hypothesis rejected. The P-value is i . Round your answer to four decimal places
and X₂ = 7.7 and that s² = 4 and s Consider the hypothesis test Ho: ₁ = 2 against H₁: M₁ M₂. Suppose that sample sizes are n₁ = 15 and n2 = 15, that x₁ = 4.8 6.24. Assume that o? = 0 and that the data are drawn from normal distributions. Use = α = 0.05. (a) Test the hypothesis and find the P-value. (b) What is the power of the test in part (a) for a true difference in means of 3? (c) Assuming equal sample sizes, what sample size should be used to obtain ß = 0.05 if the true difference in means is -2? Assume that a = 0.05. (a) The null hypothesis rejected. The P-value is i . Round your answer to four decimal places
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 10E
Related questions
Question
10.1-2 4 please help thanks
![Consider the hypothesis test Ho: M₁ = μ₂ against H₁: M₁
M₂. Suppose that sample sizes are n₁ = 15 and n₂ = 15, that x₁ = 4.8
and X2 = 7.7 and that s = 4 and s2 = 6.24. Assume that o2 = 0 and that the data are drawn from normal distributions. Use
α = 0.05.
(a) Test the hypothesis and find the P-value.
(b) What is the power of the test in part (a) for a true difference in means of 3?
(c) Assuming equal sample sizes, what sample size should be used to obtain ß = 0.05 if the true difference in means is - 2? Assume
that a = 0.05.
(a) The null hypothesis
(e.g. 98.7654).
(b) The power is i
(c) n₁ = n₂ =
i
✓rejected. The P-value is i
. Round your answer to four decimal places
. Round your answer to two decimal places (e.g. 98.76).
. Round your answer to the nearest integer.
Statistical Tables and Charts](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbbba0909-7b4f-4e80-8e24-06dfda2d061e%2Fe2eb8630-8305-4a2a-a2ef-6e000e923861%2Fby902om_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider the hypothesis test Ho: M₁ = μ₂ against H₁: M₁
M₂. Suppose that sample sizes are n₁ = 15 and n₂ = 15, that x₁ = 4.8
and X2 = 7.7 and that s = 4 and s2 = 6.24. Assume that o2 = 0 and that the data are drawn from normal distributions. Use
α = 0.05.
(a) Test the hypothesis and find the P-value.
(b) What is the power of the test in part (a) for a true difference in means of 3?
(c) Assuming equal sample sizes, what sample size should be used to obtain ß = 0.05 if the true difference in means is - 2? Assume
that a = 0.05.
(a) The null hypothesis
(e.g. 98.7654).
(b) The power is i
(c) n₁ = n₂ =
i
✓rejected. The P-value is i
. Round your answer to four decimal places
. Round your answer to two decimal places (e.g. 98.76).
. Round your answer to the nearest integer.
Statistical Tables and Charts
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