Name: Perform the hypothesis testing for question 2B. Calculate Z Statistic, compare statistic to critical 5. value(s), make decision and interpret you decision. The mean of Becky's sample is 1650. State a null hypothesis, research hypothesis, and the whether you would use a one tail or two tail analysis. 2. Peter has decided to use a new approach of studying for classes. Previously he was a. always performing average on exams. He wants to test if the new study habits are improving his performance. The class average for the third exam was 75 with a standard deviation of 13. one tuil increase Becky's private high school says it prepares its students better than all of the other schools in the district to perform on the SAT. For her senior project Becky wants to test b. if this is true. She is going to randomly collect the test scores for 100 students at her school. The average SAT sco re is 1500 with a standard deviation of 250. one tail inerecse Ho S1500 t,>1500
Name: Perform the hypothesis testing for question 2B. Calculate Z Statistic, compare statistic to critical 5. value(s), make decision and interpret you decision. The mean of Becky's sample is 1650. State a null hypothesis, research hypothesis, and the whether you would use a one tail or two tail analysis. 2. Peter has decided to use a new approach of studying for classes. Previously he was a. always performing average on exams. He wants to test if the new study habits are improving his performance. The class average for the third exam was 75 with a standard deviation of 13. one tuil increase Becky's private high school says it prepares its students better than all of the other schools in the district to perform on the SAT. For her senior project Becky wants to test b. if this is true. She is going to randomly collect the test scores for 100 students at her school. The average SAT sco re is 1500 with a standard deviation of 250. one tail inerecse Ho S1500 t,>1500
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 1GP
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Transcribed Image Text:Name:
Perform the hypothesis testing for question 2B. Calculate Z Statistic, compare statistic to critical
5.
value(s), make decision and interpret you decision. The mean of Becky's sample is 1650.
Transcribed Image Text:State a null hypothesis, research hypothesis, and the whether you would use a one tail or two
tail analysis.
2.
Peter has decided to use a new approach of studying for classes. Previously he was
a.
always performing average on exams. He wants to test if the new study habits are
improving his performance. The class average for the third exam was 75 with a standard
deviation of 13.
one tuil increase
Becky's private high school says it prepares its students better than all of the other
schools in the district to perform on the SAT. For her senior project Becky wants to test
b.
if this is true. She is going to randomly collect the test scores for 100 students at her
school. The average SAT sco re is 1500 with a standard deviation of 250.
one tail inerecse
Ho S1500
t,>1500
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