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In a large survey, third graders were asked what their favorite color is. The results are...

In a large survey, third graders were asked what their favorite color is. The results are in the table below.

Color           Red Blue Yellow Pink Green Orange
Relative Frequency 14% 25% 18% 20% 13% 10%

Suppose that 10 randomly selected students are chose. What is the probability that 3 students say blue is their favorite color?

Solutions

Expert Solution

P(blue), p = 0.25

n = 10

P(X = 3) = 10C3 * 0.253 * (1 - 0.25)10-3 = 0.2503

                                                                                                                                                                                                                                                                         

milcah answered 2 hours ago
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