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In a survey of U.S. adults with a sample size of 2090​, 356 said Franklin Roosevelt was the best president since World War II. Two U.S. adults are selected at random from this sample without replacement. Complete parts​ (a) through​ (d).       ​(a) Find the probability that both adults say Franklin Roosevelt was the best president since World War II.

In a survey of U.S. adults with a sample size of 2090​, 356 said Franklin Roosevelt was the best president since World War II. Two U.S. adults are selected at random from this sample without replacement. Complete parts​ (a) through​ (d).       ​(a) Find the probability that both adults say Franklin Roosevelt was the best president since World War II.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
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In a survey of U.S. adults with a sample size of
2090​,
356
said Franklin Roosevelt was the best president since World War II.
Two
U.S. adults are selected at random from this sample without replacement. Complete parts​ (a) through​ (d).
 
 
 
​(a) Find the probability that both adults say Franklin Roosevelt was the best president since World War II.
 
The probability that both adults say Franklin Roosevelt was the best president since World War II is
0.0290.029.
​(Round to three decimal places as​ needed.)
​(b) Find the probability that neither adult says Franklin Roosevelt was the best president since World War II.
 
The probability that neither adult says Franklin Roosevelt was the best president since World War II is
0.6880.688.
​(Round to three decimal places as​ needed.)
​(c) Find the probability that at least one of the two adults says Franklin Roosevelt was the best president since World War II.
 
The probability that at least one of the two adults says Franklin Roosevelt was the best president since World War II is
nothing.
​(Round to three decimal places as​ needed.)
 
 
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