The National Study of Student Engagement (Indiana University, 2018) reports that the average, full-time col senior in the United States spends only u 15, 09, hours per week preparing for classes by reading, doi homework, studying, etc. A state university develops a program that is designed to increase student motiva 36 students completes the program and later reports that they spend M = 18 ho per week studying. The university would like to test whether the program increased time spent preparing f to study. A sample of n class. *** a. Assuming a two-tailed test, state the null and alternative hypotheses in a sentence that includes the t variables being examined. Answer + b. Using the standard four-step procedure, conduct a two-tailed hypothesis test with a = .05 to evalua effect of the program,

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 25PPS
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hapter
9. The National Study of Student Engagement (Indiana University, 2018) reports that the average, full-time college
15, 09, hours per week preparing for classes by reading, doing
senior in the United States spends only u
homework, studying, etc. A state university develops a program that is designed to increase student motivation
to study. A sample of n
= 18 hours
36 students completes the program and later reports that they spend M
per week studying. The university would like to test whether the program increased time spent preparing for
class.
*****
a. Assuming a two-tailed test, state the null and alternative hypotheses in a sentence that includes the two
variables being examined.
Answer
b. Using the standard four-step procedure, conduct a two-tailed hypothesis test with a = .05 to evaluate the
effect of the program.
Transcribed Image Text:hapter 9. The National Study of Student Engagement (Indiana University, 2018) reports that the average, full-time college 15, 09, hours per week preparing for classes by reading, doing senior in the United States spends only u homework, studying, etc. A state university develops a program that is designed to increase student motivation to study. A sample of n = 18 hours 36 students completes the program and later reports that they spend M per week studying. The university would like to test whether the program increased time spent preparing for class. ***** a. Assuming a two-tailed test, state the null and alternative hypotheses in a sentence that includes the two variables being examined. Answer b. Using the standard four-step procedure, conduct a two-tailed hypothesis test with a = .05 to evaluate the effect of the program.
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