In a random sample of 90 professional dancers it was found t

In a random sample of 90 professional dancers, it was found that 13 were extroverts. Let p represent the proportion of all actors who are extroverts. Find a point estimate for p.

A) 0.072 B) 13 C) 77 D) 0.144

Solution

number of favourable outcome = 13

total number of person=90

P(dancer) = 13/90 = 0.144

option D