A nationwide test taken by high school sophomores and juniors has three section 20 to 80. In a recent year, the national mean score for the writing section was 50 of 9.7. Based on this information, complete the following statements about the d the writing section for the recent year. (a) According to Chebyshev's theorem, at least 84% of the scores lie between and. (Round your answer to 1 decimal place.) (b) According to Chebyshev's theorem, at least the scores lie between 30.6 and 69.4. (Choose one) of
A nationwide test taken by high school sophomores and juniors has three section 20 to 80. In a recent year, the national mean score for the writing section was 50 of 9.7. Based on this information, complete the following statements about the d the writing section for the recent year. (a) According to Chebyshev's theorem, at least 84% of the scores lie between and. (Round your answer to 1 decimal place.) (b) According to Chebyshev's theorem, at least the scores lie between 30.6 and 69.4. (Choose one) of
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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A nationwide test taken by high school sophomores and juniors has three sections, each scored on a scale of to . In a recent year, the national mean score for the writing section was , with a standard deviation of . Based on this information, 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 of the scores lie between _ and _ (Round your answer to 1 decimal place.)
(b)According to Chebyshev's theorem, at least ▼(Choose one) of the scores lie between and .
Transcribed Image Text:A nationwide test taken by high school sophomores and juniors has three sections,
20 to 80. In a recent year, the national mean score for the writing section was 50.0,
of 9.7. Based on this information, complete the following statements about the dist
the writing section for the recent year.
(a) According to Chebyshev's theorem, at least 84% of the scores
lie between and. (Round your answer to 1 decimal place.)
(b) According to Chebyshev's theorem, at least
the scores lie between 30.6 and 69.4.
(Choose one)
of
X
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