T-Test μ<4.00 t=−3.803793 p=0.000218 x=3.33 Sx=1.181583 n= 45 The display provided from technology available below results from using data for a smartphone carrier's data speeds at airports to test the claim that they are from a population having a mean less than 4.00 Mbps. Conduct the hypothesis test using these results. Use a 0.05 significance level. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. Identify the test statistic: (Round to two decimal places as needed.) Identify the P-value. (Round to three decimal places as needed.) State the final conclusion that addresses the original claim: Choose the correct answers in parentheses. (Reject/Fail to reject) H0. There is not (sufficient/not sufficient) evidence to support the claim that the sample is from a population with a mean less than 4.00 Mbps.
T-Test μ<4.00 t=−3.803793 p=0.000218 x=3.33 Sx=1.181583 n= 45 The display provided from technology available below results from using data for a smartphone carrier's data speeds at airports to test the claim that they are from a population having a mean less than 4.00 Mbps. Conduct the hypothesis test using these results. Use a 0.05 significance level. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. Identify the test statistic: (Round to two decimal places as needed.) Identify the P-value. (Round to three decimal places as needed.) State the final conclusion that addresses the original claim: Choose the correct answers in parentheses. (Reject/Fail to reject) H0. There is not (sufficient/not sufficient) evidence to support the claim that the sample is from a population with a mean less than 4.00 Mbps.
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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Question
T-Test
μ<4.00
t=−3.803793
p=0.000218
x=3.33
Sx=1.181583
n= 45
The display provided from technology available below results from using data for a smartphone carrier's data speeds at airports to test the claim that they are from a population having a mean less than
4.00
Mbps. Conduct the hypothesis test using these results. Use a
0.05
significance level. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim.Identify the test statistic: (Round to two decimal places as needed.)
Identify the P-value. (Round to three decimal places as needed.)
State the final conclusion that addresses the original claim:
Choose the correct answers in parentheses.
(Reject/Fail to reject) H0. There is not (sufficient/not sufficient)
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