The average American consumes 97 liters of alcohol per year. Does the average college student consume less alcohol per year? A researcher surveyed 15 randomly selected college students and found that they averaged 83.4 liters of alcohol consumed per year with a standard deviation of 19 titers. What can be concluded at the the a- 0.05 level of significance? a. For this study, we should use test for a population mean of b. The null and alternative hypotheses would be: Họ: 97 H;: 97 of C. The test statistic tv (please show your answer to 3 decimal places.) d. The p-value- (Please show your answer to 4 decimal places.) e. The p-value is
The average American consumes 97 liters of alcohol per year. Does the average college student consume less alcohol per year? A researcher surveyed 15 randomly selected college students and found that they averaged 83.4 liters of alcohol consumed per year with a standard deviation of 19 titers. What can be concluded at the the a- 0.05 level of significance? a. For this study, we should use test for a population mean of b. The null and alternative hypotheses would be: Họ: 97 H;: 97 of C. The test statistic tv (please show your answer to 3 decimal places.) d. The p-value- (Please show your answer to 4 decimal places.) e. The p-value is
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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Please only answer questions C and D
Transcribed Image Text:The average American consumes 97 liters of alcohol per year. Does the average college student consume
less alcohol per year? A researcher surveyed 15 randomly selected college students and found that they
averaged 83.4 liters of alcohol consumed per year with a standard deviation of 19 liters. What can be
concluded at the the a - 0.05 level of significance?
a. For this study, we should use 1-test for a population mean
b. The null and alternative hypotheses would be:
Ho: v
97
of
H: H E
97
of
of
c. The test statistic t v-
(please show your answer to 3 decimal places.)
of
d. The p value-
(Please show your answer to 4 decimal places.)
e. The p-value is
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