2. According to the Commerce Department in the Fall of 2014, 60% ofU.S. households had some form of high-speed internet connection. Suppose 30 U.S. households were selected at random, find the probability that: a. Exactly 15of these had a high-speed internet connection. b. Between 16 and 20 (inclusive) had a high-speed internet connection. c. Less than 17 had a high-speed internet connection. d. More than 19 had a high-speed internet connection.

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
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Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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2. According to the Commerce Department in the Fall of
2014, 60% of U.S. households had some
form of high-speed internet connection.
Suppose 30 U.S. households were selected at random, find
the probability that:
a. Exactly 15of these had a high-speed internet
connection.
b. Between 16 and 20 (inclusive) had a high-speed internet
connection.
c. Less than 17 had a high-speed internet
connection.
d. More than 19 had a high-speed internet
connection.
Transcribed Image Text:2. According to the Commerce Department in the Fall of 2014, 60% of U.S. households had some form of high-speed internet connection. Suppose 30 U.S. households were selected at random, find the probability that: a. Exactly 15of these had a high-speed internet connection. b. Between 16 and 20 (inclusive) had a high-speed internet connection. c. Less than 17 had a high-speed internet connection. d. More than 19 had a high-speed internet connection.
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