A data set about speed dating includes "like" ratings of male dates made by the female dates. The summary statistics are n = 194, x = 7.87, s = 1.97. Use a 0.10 significance level to test the claim that the population mean of such ratings is less than 8.00. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. ..... What are the null and alternative hypotheses? Ο Α. Ho: μ= 8.00 H1: µ> 8.00 о в. Но и38.00 H,: µ< 8.00 O c. Ho: H<8.00 Ο D . H : μ 8.00 H,:µ>8.00 H,: µ#8.00 Determine the test statistic. (Round to two decimal places as needed.) Determine the P-value. (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. V Ho. There is V evidence to conclude that the mean of the population of ratings is v 8.00.
A data set about speed dating includes "like" ratings of male dates made by the female dates. The summary statistics are n = 194, x = 7.87, s = 1.97. Use a 0.10 significance level to test the claim that the population mean of such ratings is less than 8.00. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. ..... What are the null and alternative hypotheses? Ο Α. Ho: μ= 8.00 H1: µ> 8.00 о в. Но и38.00 H,: µ< 8.00 O c. Ho: H<8.00 Ο D . H : μ 8.00 H,:µ>8.00 H,: µ#8.00 Determine the test statistic. (Round to two decimal places as needed.) Determine the P-value. (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. V Ho. There is V evidence to conclude that the mean of the population of ratings is v 8.00.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
A data set about speed dating includes "like" ratings of male dates made by the female dates. The summary statistics are
n=194,
x=7.87,
s=1.97.
Use a
0.10
significance level to test the claim that the population mean of such ratings is less than
8.00.
Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim.What are the null and alternative hypotheses?
H0:
μ=8.00
H1:
μ>8.00
H0:
μ=8.00
H1:
μ<8.00
H0:
μ<8.00
H1:
μ>8.00
H0:
μ=8.00
H1:
μ≠8.00
Determine the test statistic.
enter your response here
(Round to two decimal places as needed.)Determine the P-value.
enter your response here
(Round to three decimal places as needed.)State the final conclusion that addresses the original claim.
▼
Fail to reject
Reject
H0.
There is
▼
sufficient
not sufficient
▼
equal to
greater than
less than
not
8.00.
Transcribed Image Text:A data set about speed dating includes "like" ratings of male dates made by the female dates. The summary statistics are n = 194, x = 7.87, s = 1.97.
Use a 0.10 significance level to test the claim that the population mean of such ratings is less than 8.00. Assume that a simple random sample has
been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim.
.....
What are the null and alternative hypotheses?
Ο Α. Ho : μ= 8.00
H1: µ> 8.00
B. H0: μ= 8.00
H1: µ< 8.00
O c. Ho: μ< 8.00
D. Ho: H= 8.00
H1: µ> 8.00
H4: µ#8.00
Determine the test statistic.
(Round to two decimal places as needed.)
Determine the P-value.
(Round to three decimal places as needed.)
State the final conclusion that addresses the original claim.
Ho. There is
evidence to conclude that the mean of the population of ratings is
V 8.00.
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