The random variable X is the number of people who have a college degree in a randomly selected group of four adults from a particular town. Its probability distribution is given in the table. Round the answer to two decimal places. 1 2 3 4 P(X = x) 0.1296 0.3456 0.3456 0.1536 0.0256 Find P(X < 2)

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.4: Discrete Random Variables; Applications To Decision Making
Problem 1E
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The random variable X is the number of people who have a college degree in a randomly
selected group of four adults from a particular town. Its probability distribution is given in the
table. Round the answer to two decimal places.
1
2
3
4
P(X = x) 0.1296 0.3456 0.3456 0.1536 0.0256
Find P(X < 2)
Transcribed Image Text:The random variable X is the number of people who have a college degree in a randomly selected group of four adults from a particular town. Its probability distribution is given in the table. Round the answer to two decimal places. 1 2 3 4 P(X = x) 0.1296 0.3456 0.3456 0.1536 0.0256 Find P(X < 2)
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