Consider a quantitative variable W observed on n = 51 cases with center- spread summary: W= 60 and Sw = 26 Select each of the true statements from the following: 89% DLTI. a. By Chebyshev's theorem, the interval [8, 112] is a b. By Chebyshev's theorem, the interval [21, 99] is a 89% DLTI. c. By Chebyshev's theorem, the interval [-18, 138] is a 50% DLTI. d. By Chebyshev's theorem, the interval [-70, 190] is a 50% DLTI. e. By the Empirical Rule, the interval [8, 112] is often a 95% DLTI. f. If it's understood that we're using the mean as the measure of center and the standard deviation as the measure of spread, a reasonable way to abbreviate this center-spread summary is W = 60 ± 26.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Consider a quantitative variable W observed on n = 51 cases with center-
spread summary:
W=
60 and
Sw = 26
Select each of the true statements from the following:
89% DLTI.
a. By Chebyshev's theorem, the interval [8, 112] is a
b. By Chebyshev's theorem, the interval [21, 99] is a 89% DLTI.
c. By Chebyshev's theorem, the interval [-18, 138] is a 50% DLTI.
d. By Chebyshev's theorem, the interval [-70, 190] is a 50% DLTI.
e. By the Empirical Rule, the interval [8, 112] is often a 95% DLTI.
f. If it's understood that we're using the mean as the measure of center and the
standard deviation as the measure of spread, a reasonable way to abbreviate this
center-spread summary is W = 60 ± 26.
Transcribed Image Text:Consider a quantitative variable W observed on n = 51 cases with center- spread summary: W= 60 and Sw = 26 Select each of the true statements from the following: 89% DLTI. a. By Chebyshev's theorem, the interval [8, 112] is a b. By Chebyshev's theorem, the interval [21, 99] is a 89% DLTI. c. By Chebyshev's theorem, the interval [-18, 138] is a 50% DLTI. d. By Chebyshev's theorem, the interval [-70, 190] is a 50% DLTI. e. By the Empirical Rule, the interval [8, 112] is often a 95% DLTI. f. If it's understood that we're using the mean as the measure of center and the standard deviation as the measure of spread, a reasonable way to abbreviate this center-spread summary is W = 60 ± 26.
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