identify themselves as procrastinators. A professor believes that the claim regarding college students is too high. The professor conducts a simple random sample of 161161 college students and finds that 133133 of them identify themselves as procrastinators. Does this evidence support the professor’s claim that fewer than 87%87% of college students are procrastinators? Use a 0.010.01 level of significance.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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One study claimed that 87%87% of college students identify themselves as procrastinators. A professor believes that the claim regarding college students is too high. The professor conducts a simple random sample of 161161 college students and finds that 133133 of them identify themselves as procrastinators. Does this evidence support the professor’s claim that fewer than 87%87% of college students are procrastinators? Use a 0.010.01 level of significance.
 
Step 2 of 3 :  
Compute the value of the test statistic. Round your answer to two decimal places.
 
step 3of 3 : 
Conclusion - Reject the null hypothesis/ fail to reject ...insufficient/sufficient
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