2. The data shown in the table represent the completion time (in minutes) of exams taken by two students. A. Can we conclude at the 0.10 level of significance that the average completion time of student 2 exceeds that of student 1 by 10 minutes? Assume that the distribution of times to be approximately normal with unequal variances. Also, determine the p-value. Express the p-value in the form P[_ whichever is applicable. B. Test at the 0.10 level of significance the hypothesis that of = o} against the alternative of + o}. ] =_or 2P[_ Student Time (minutes) 1 98 102 109 86 92 114 81 87 165 92 97 134
2. The data shown in the table represent the completion time (in minutes) of exams taken by two students. A. Can we conclude at the 0.10 level of significance that the average completion time of student 2 exceeds that of student 1 by 10 minutes? Assume that the distribution of times to be approximately normal with unequal variances. Also, determine the p-value. Express the p-value in the form P[_ whichever is applicable. B. Test at the 0.10 level of significance the hypothesis that of = o} against the alternative of + o}. ] =_or 2P[_ Student Time (minutes) 1 98 102 109 86 92 114 81 87 165 92 97 134
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Write complete and legibly.
![2. The data shown in the table represent the completion time (in minutes) of exams taken by two students.
A. Can we conclude at the 0.10 level of significance that the average completion time of student 2 exceeds that
of student 1 by 10 minutes? Assume that the distribution of times to be approximately normal with unequal
variances. Also, determine the p-value. Express the p-value in the form P[_
whichever is applicable.
B. Test at the 0.10 level of significance the hypothesis that of = o} against the alternative of + o}.
] =_or 2P[_
Student
Time (minutes)
1
98
102
109
86
92
114
81
87
165
92
97
134](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8f581fda-cf7b-4d40-81f5-1802eaab5516%2Fceb2f979-fca0-4e64-9b7e-6d8347c4d675%2Ff0zqe1_processed.png&w=3840&q=75)
Transcribed Image Text:2. The data shown in the table represent the completion time (in minutes) of exams taken by two students.
A. Can we conclude at the 0.10 level of significance that the average completion time of student 2 exceeds that
of student 1 by 10 minutes? Assume that the distribution of times to be approximately normal with unequal
variances. Also, determine the p-value. Express the p-value in the form P[_
whichever is applicable.
B. Test at the 0.10 level of significance the hypothesis that of = o} against the alternative of + o}.
] =_or 2P[_
Student
Time (minutes)
1
98
102
109
86
92
114
81
87
165
92
97
134
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