A nationwide test taken by high school sophomores and Juniors has three sections, each scored on a scale of 20 to 80. In a recent year, the national mean score for the writing section was 49.2, with a standard devlation of 10.6. Based on this infomation, complete the following statements about the distribution of the Scores on the writing section for the recent year. a) According to Chebyshev's theorem, at least (about 89%) of the Scores lle betweenand. (Round your answer to 1 decimal place.) b) According to Chebyshev's theorem, at least (Choose one) of the Scores lie between 28.0 and 70.4. 366 56% 7595 84%
A nationwide test taken by high school sophomores and Juniors has three sections, each scored on a scale of 20 to 80. In a recent year, the national mean score for the writing section was 49.2, with a standard devlation of 10.6. Based on this infomation, complete the following statements about the distribution of the Scores on the writing section for the recent year. a) According to Chebyshev's theorem, at least (about 89%) of the Scores lle betweenand. (Round your answer to 1 decimal place.) b) According to Chebyshev's theorem, at least (Choose one) of the Scores lie between 28.0 and 70.4. 366 56% 7595 84%
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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see pictures for question a and b
![A nationwide test taken by high school sophomores and juniors has three sections, each scored on a scale of 20 to 80. In a recent year, the national mean score
for the writing section was 49.2, with a standard devlation of 10.6. Based on this infomation, complete the following statements about the distribution of the
Scores on the writing section for the recent year.
a) According to Chebyshev's theorem, at least
(about 89%) of the
Scores lle between and. (Round your answer to 1 decimal place.)
'b) According to Chebyshev's theorem, at least (Choose one) of the
Scores lie between 28.0 and 70.4.
36
56%
755
84%
89%6](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3db5ec5e-daef-4fd9-bd5d-50b97088e2c8%2F4f83e5aa-587a-4d21-a81f-4a8181e72217%2Fjj4bhzk_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A nationwide test taken by high school sophomores and juniors has three sections, each scored on a scale of 20 to 80. In a recent year, the national mean score
for the writing section was 49.2, with a standard devlation of 10.6. Based on this infomation, complete the following statements about the distribution of the
Scores on the writing section for the recent year.
a) According to Chebyshev's theorem, at least
(about 89%) of the
Scores lle between and. (Round your answer to 1 decimal place.)
'b) According to Chebyshev's theorem, at least (Choose one) of the
Scores lie between 28.0 and 70.4.
36
56%
755
84%
89%6
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