reject H0. b. The 99​% confidence interval is from_____ to_____

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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Question
​Next, compute the test statistic.
t=
​(Round to three decimal places as​ needed.)
​Finally, determine the​ P-value.
p=
​(Round to four decimal places as​ needed.)
What is the conclusion of the hypothesis​ test?
Since the​ P-value is
 greater
equal to or less
than
α​,
 
do not reject
reject
H0.
b. The 99​% confidence interval is from_____ to_____
​(Round to three decimal places as​ needed.)
Provided below are summary statistics for independent simple random samples from two populations. Use the pooled t-test and
the pooled t-interval procedure to conduct the required hypothesis test and obtain the specified confidence interval.
x₁ = 10, s₁ = 2.2, n₁ = 14, x₂ = 13, S₂ = 2.4, n₂ = 14
a. Two-tailed test, α = 0.01
b. 99% confidence interval
a. First, what are the correct hypotheses for a two-tailed test?
OA. Ho: H₁ H2
Ha: H1 H₂
OC. Ho: H₁ H₂
Ha: H1 <H2
OE. Ho: H₁ H2
Ha: H1
H₂
B. Ho: H₁ H2
Hai H1 H2
OD. Ho: H<H2
Ha: H1
H₂
OF. Ho: H₁
Ha: H1
H2
H₂
Transcribed Image Text:Provided below are summary statistics for independent simple random samples from two populations. Use the pooled t-test and the pooled t-interval procedure to conduct the required hypothesis test and obtain the specified confidence interval. x₁ = 10, s₁ = 2.2, n₁ = 14, x₂ = 13, S₂ = 2.4, n₂ = 14 a. Two-tailed test, α = 0.01 b. 99% confidence interval a. First, what are the correct hypotheses for a two-tailed test? OA. Ho: H₁ H2 Ha: H1 H₂ OC. Ho: H₁ H₂ Ha: H1 <H2 OE. Ho: H₁ H2 Ha: H1 H₂ B. Ho: H₁ H2 Hai H1 H2 OD. Ho: H<H2 Ha: H1 H₂ OF. Ho: H₁ Ha: H1 H2 H₂
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