The average American consumes 86 liters of alcohol per year. Does the average college student consume more alcohol per year? A researcher surveyed 12 randomly selected college students and found that they averaged 91.5 liters of alcohol consumed per year with a standard deviation of 17 liters. What can be concluded at the the a = 0.01 level of significance? a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Ho: ? v Select an answer V Hj: ? ▼ Select an answer V c. The test statistic ? v = (please show your answer to 3 decimal places.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 8SGR
icon
Related questions
Question
The average American consumes 86 liters of alcohol per year. Does the average college student consume
more alcohol per year? A researcher surveyed 12 randomly selected college students and found that they
averaged 91.5 liters of alcohol consumed per year with a standard deviation of 17 liters. What can be
concluded at the the a = 0.01 level of significance?
a. For this study, we should use Select an answer
b. The null and alternative hypotheses would be:
Ho: ? v
Select an answer v
H: ? v Select an answer
c. The test statistic
V =
(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 ? v a
f. Based on this, we should Select an answer v the null hypothesis.
g. Thus, the final conclusion is that ...
O The data suggest the populaton mean is significantly more than 86 at = 0.01, so there is
statistically significant evidence to conclude that the population mean amount of alcohol
consumed by college students is more than 86 liters per year.
O The data suggest the population mean is not significantly more than 86 at a = 0.01, so there is
statistically insignificant evidence to conclude that the population mean amount of alcohol
consumed by college students is equal to 86 liters per year.
O The data suggest that the population mean amount of alcohol consumed by college students is
not significantly more than 86 liters per year at a = 0.01, so there is statistically insignificant
evidence to conclude that the population mean amount of alcohol consumed by college
students is more than 86 liters per year.
Transcribed Image Text:The average American consumes 86 liters of alcohol per year. Does the average college student consume more alcohol per year? A researcher surveyed 12 randomly selected college students and found that they averaged 91.5 liters of alcohol consumed per year with a standard deviation of 17 liters. What can be concluded at the the a = 0.01 level of significance? a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Ho: ? v Select an answer v H: ? v Select an answer c. The test statistic V = (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 ? v a f. Based on this, we should Select an answer v the null hypothesis. g. Thus, the final conclusion is that ... O The data suggest the populaton mean is significantly more than 86 at = 0.01, so there is statistically significant evidence to conclude that the population mean amount of alcohol consumed by college students is more than 86 liters per year. O The data suggest the population mean is not significantly more than 86 at a = 0.01, so there is statistically insignificant evidence to conclude that the population mean amount of alcohol consumed by college students is equal to 86 liters per year. O The data suggest that the population mean amount of alcohol consumed by college students is not significantly more than 86 liters per year at a = 0.01, so there is statistically insignificant evidence to conclude that the population mean amount of alcohol consumed by college students is more than 86 liters per year.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill