10 1 point Problem 2d) A different claim is made that the average traffic flow past the school is less 9000 cars/day. Based on this claim, what is the calculated p-value, using the normal distribution 0.977 0.186 0814 O 00228 11 1 point Problem 2e) Based on the results of the hypothesis test from 2d, and given a significance of 0.05, we should O fail to reject the null. The data do not support the claim that the average traffic flow is less than 9000 cars/day. reject the null in favor of the alternative. The average traffic flow is less than 9000 cars/day. 12 1 point Problem 3. Looking at the midterm grades for one of my courses, I have the following data for 2 separate sections: Section Section 1 Section 2 Students Enrolled 35 31 Average Grade 65.9 Standard Deviation 21.4 22.9 Problem 3a) I write the following hypotheses that I wish to test Hej 65 H65 Which of the following best describes what these hypotheses indicate? I wish to test the claim that the average grade on the exam is usually 65 and these results indicate otherwise. I wish to test the claim that the average grade on this exam is not 65 because usually it is. I wish to test the claim that the average grade on this exam is 65 because usually it is some other value. I wish to test the claim that section 2 scored worse on the exam than section 1.
10 1 point Problem 2d) A different claim is made that the average traffic flow past the school is less 9000 cars/day. Based on this claim, what is the calculated p-value, using the normal distribution 0.977 0.186 0814 O 00228 11 1 point Problem 2e) Based on the results of the hypothesis test from 2d, and given a significance of 0.05, we should O fail to reject the null. The data do not support the claim that the average traffic flow is less than 9000 cars/day. reject the null in favor of the alternative. The average traffic flow is less than 9000 cars/day. 12 1 point Problem 3. Looking at the midterm grades for one of my courses, I have the following data for 2 separate sections: Section Section 1 Section 2 Students Enrolled 35 31 Average Grade 65.9 Standard Deviation 21.4 22.9 Problem 3a) I write the following hypotheses that I wish to test Hej 65 H65 Which of the following best describes what these hypotheses indicate? I wish to test the claim that the average grade on the exam is usually 65 and these results indicate otherwise. I wish to test the claim that the average grade on this exam is not 65 because usually it is. I wish to test the claim that the average grade on this exam is 65 because usually it is some other value. I wish to test the claim that section 2 scored worse on the exam than section 1.
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
Related questions
Question
![10 1 point
Problem 2d)
A different claim is made that the average traffic flow past the school is less 9000 cars/day. Based on this claim, what is the calculated p-value, using the normal distribution
0.977
0.186
0814
O 00228
11 1 point
Problem 2e)
Based on the results of the hypothesis test from 2d, and given a significance of 0.05, we should
O fail to reject the null. The data do not support the claim that the average traffic flow is less than 9000 cars/day.
reject the null in favor of the alternative. The average traffic flow is less than 9000 cars/day.
12 1 point
Problem 3.
Looking at the midterm grades for one of my courses, I have the following data for 2 separate sections:
Section
Section 1
Section 2
Students Enrolled
35
31
Average Grade
65.9
Standard Deviation
21.4
22.9
Problem 3a)
I write the following hypotheses that I wish to test
Hej
65
H65
Which of the following best describes what these hypotheses indicate?
I wish to test the claim that the average grade on the exam is usually 65 and these results indicate otherwise.
I wish to test the claim that the average grade on this exam is not 65 because usually it is.
I wish to test the claim that the average grade on this exam is 65 because usually it is some other value.
I wish to test the claim that section 2 scored worse on the exam than section 1.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb9bebb65-7a9a-483f-8f2a-730cfc4c58b4%2F8c906357-5b06-42e4-b447-19318c96f10f%2Fyvmofzd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:10 1 point
Problem 2d)
A different claim is made that the average traffic flow past the school is less 9000 cars/day. Based on this claim, what is the calculated p-value, using the normal distribution
0.977
0.186
0814
O 00228
11 1 point
Problem 2e)
Based on the results of the hypothesis test from 2d, and given a significance of 0.05, we should
O fail to reject the null. The data do not support the claim that the average traffic flow is less than 9000 cars/day.
reject the null in favor of the alternative. The average traffic flow is less than 9000 cars/day.
12 1 point
Problem 3.
Looking at the midterm grades for one of my courses, I have the following data for 2 separate sections:
Section
Section 1
Section 2
Students Enrolled
35
31
Average Grade
65.9
Standard Deviation
21.4
22.9
Problem 3a)
I write the following hypotheses that I wish to test
Hej
65
H65
Which of the following best describes what these hypotheses indicate?
I wish to test the claim that the average grade on the exam is usually 65 and these results indicate otherwise.
I wish to test the claim that the average grade on this exam is not 65 because usually it is.
I wish to test the claim that the average grade on this exam is 65 because usually it is some other value.
I wish to test the claim that section 2 scored worse on the exam than section 1.
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