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An article in Parenting magazine reported that 60% of Americans needed a vacation after visiting their...

An article in Parenting magazine reported that 60% of Americans needed a vacation after visiting their families for the holidays. Suppose this is the true proportion of Americans who feel this way. A random sample of 100 Americans is taken. What is the probability that less than 50% of the people in the sample feel that they need a vacation after visiting their families for the holidays?
A) 0.4000.
B) 0.1446.
C) 0.0207.
D) 0.0062.
math   Statistics-And-Probability   
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