You wish to test the following claim (Ha) at a significance level of a = 0.10. Ho:μ₁ ≤ μ₂ Ha:μι > με You believe both populations are normally distributed, but you do not know the standard deviations for either. You obtain a sample of size n₁ = 10 with a mean of M₁ = 60.3 and a standard deviation of SD₁ = 7.5. You obtain a sample of size n₂ = 19 with a mean of M₂ = 58.2 and a standard deviation of SD₂ = 14.8 test statistic = p-value = [three decimal accuracy] [three decimal accuracy]
You wish to test the following claim (Ha) at a significance level of a = 0.10. Ho:μ₁ ≤ μ₂ Ha:μι > με You believe both populations are normally distributed, but you do not know the standard deviations for either. You obtain a sample of size n₁ = 10 with a mean of M₁ = 60.3 and a standard deviation of SD₁ = 7.5. You obtain a sample of size n₂ = 19 with a mean of M₂ = 58.2 and a standard deviation of SD₂ = 14.8 test statistic = p-value = [three decimal accuracy] [three decimal accuracy]
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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![You wish to test the following claim (H) at a significance level of a = 0.10.
Ηο:μι < με
Ha: 1 μ₂
You believe both populations are normally distributed, but you do not know the standard deviations for
either.
You obtain a sample of size ni
You obtain a sample of size n₂
=
-
10 with a mean of M₁
19 with a mean of M₂
test statistic =
p-value
=
=
=
60.3 and a standard deviation of SD₁ = 7.5.
58.2 and a standard deviation of SD₂ = 14.8
[three decimal accuracy]
[three decimal accuracy]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7c8ac31f-1ca3-4ac0-a94f-53332806e1f4%2F93a4ed95-057c-4eb7-9d37-dcfd23d54c69%2F9585x7a_processed.png&w=3840&q=75)
Transcribed Image Text:You wish to test the following claim (H) at a significance level of a = 0.10.
Ηο:μι < με
Ha: 1 μ₂
You believe both populations are normally distributed, but you do not know the standard deviations for
either.
You obtain a sample of size ni
You obtain a sample of size n₂
=
-
10 with a mean of M₁
19 with a mean of M₂
test statistic =
p-value
=
=
=
60.3 and a standard deviation of SD₁ = 7.5.
58.2 and a standard deviation of SD₂ = 14.8
[three decimal accuracy]
[three decimal accuracy]
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