The mean exam score for 45 male high school students is 23.5 and the population standard deviation is 5.4. The mean exam score for 54 female high school students is 20.1 and the population standard deviation is 4.6. At a = 0.01, can you reject the claim that male and female high school students have equal exam scores? Complete parts (a) through (e). Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. O D. Male high school students have greater exam scores than female students. What are Ho and H? O A. Ho: H1 > H2 Ha: H1 SH2 O B. Ho: H1 #H2 Hạ: H1 =H2 O C. Ho: H1 SH2 Hạ: H1 > H2 O D. Ho: H12H2 Ha: H1
The mean exam score for 45 male high school students is 23.5 and the population standard deviation is 5.4. The mean exam score for 54 female high school students is 20.1 and the population standard deviation is 4.6. At a = 0.01, can you reject the claim that male and female high school students have equal exam scores? Complete parts (a) through (e). Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. O D. Male high school students have greater exam scores than female students. What are Ho and H? O A. Ho: H1 > H2 Ha: H1 SH2 O B. Ho: H1 #H2 Hạ: H1 =H2 O C. Ho: H1 SH2 Hạ: H1 > H2 O D. Ho: H12H2 Ha: H1
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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![The mean exam score for 45 male high school students is 23.5 and the population standard deviation is 5.4. The mean exam score for 54 female high school students is 20.1 and the population standard deviation is
4.6. At a = 0.01, can you reject the claim that male and female high school students have equal exam scores? Complete parts (a) through (e).
Click here to view page 1 of the standard normal distribution table.
Click here to view page 2 of the standard normal distribution table.
O D. Male high school students have greater exam scores than female students.
What are Ho and H?
O A. Ho: H1 > H2
Ha: H1 SH2
O B. Ho: H1 #H2
Hạ: H1 =H2
O C. Ho: H1 SH2
Hạ: H1 > H2
O D. Ho: H12H2
Ha: H1 <H2
E. Ho: H1=H2
Hạ: H1 # H2
OF. Ho: H1 <H2
Ha: H12 H2
(b) Find the critical value(s) and identify the rejection region(s).
The critical value(s) is/are ||
(Round to three decimal places as needed. Use a comma to separate answers as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9a03bd32-eb27-4058-8d39-7b6529223b25%2Feae57ceb-a84b-4a5e-ade5-34c87cbfdb46%2Ff664deae.png&w=3840&q=75)
Transcribed Image Text:The mean exam score for 45 male high school students is 23.5 and the population standard deviation is 5.4. The mean exam score for 54 female high school students is 20.1 and the population standard deviation is
4.6. At a = 0.01, can you reject the claim that male and female high school students have equal exam scores? Complete parts (a) through (e).
Click here to view page 1 of the standard normal distribution table.
Click here to view page 2 of the standard normal distribution table.
O D. Male high school students have greater exam scores than female students.
What are Ho and H?
O A. Ho: H1 > H2
Ha: H1 SH2
O B. Ho: H1 #H2
Hạ: H1 =H2
O C. Ho: H1 SH2
Hạ: H1 > H2
O D. Ho: H12H2
Ha: H1 <H2
E. Ho: H1=H2
Hạ: H1 # H2
OF. Ho: H1 <H2
Ha: H12 H2
(b) Find the critical value(s) and identify the rejection region(s).
The critical value(s) is/are ||
(Round to three decimal places as needed. Use a comma to separate answers as needed.)
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