A researcher wishes to conduct a study of the color preferences of new car buyers. Suppose that 50% of this population prefers the color green. If 10 buyers are randomly selected, what is the probability that exactly two-fifths of the buyers would prefer green? Round your answer to four decimal places.

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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A researcher wishes to conduct a study of the color preferences of new car buyers. Suppose that 50% of this population prefers the color green. If 10 buyers are randomly selected, what is the probability that exactly two-fifths of the buyers would prefer green? Round your answer to four decimal places.

 
 
 
 
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