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.)

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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.
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