The percent of persons (ages five and older) in each state who speak a language at home other than English is approximately exponentially distributed with a mean of 9.848. Suppose we randomly pick a state. (Source: Bureau of the Census, U.S. Dept. of Commerce) a. Define the random variable. X = b. Is X continuous or discrete? c. X ~
The percent of persons (ages five and older) in each state who speak a language at home other than English is approximately exponentially distributed with a mean of 9.848. Suppose we randomly pick a state. (Source: Bureau of the Census, U.S. Dept. of Commerce) a. Define the random variable. X = b. Is X continuous or discrete? c. X ~
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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The percent of persons (ages five and older) in each state who speak a language at home other than English is approximately exponentially distributed with a

Transcribed Image Text:The percent of persons (ages five and older) in each state who speak a language at home
other than English is approximately exponentially distributed with a mean of 9.848. Suppose
we randomly pick a state. (Source: Bureau of the Census, U.S. Dept. of Commerce)
a. Define the random variable. X =
b. Is X continuous or discrete?
с. X~
d. μ
e. o =
f. Draw a graph of the probability distribution. Label the axes.
g. Find the probability that the percent is less than 12.
h. Find the probability that the percent is between eight and 14.
i. The percent of all individuals living in the United States who speak a language at home
other than English is 13.8.
i. Why is this number different from 9.848%?
ii. What would make this number higher than 9.848%?
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