stat
posted by Anonymous
it is estimated that 17% of americans have blue eyes. A random sample of 9 americans is selected. Find the probability that the sample includes exactly 2 people with blue eyes.

Kuai
9C2(.17)^2(.83)^7
Respond to this Question
Similar Questions

Stats (probability)
Of 10 girls in a class, 3 have blue eyes. If two girls are chosen at random, what is the probability that (i) both have blue eyes, (ii) neither has blue eyes, (iii) at least one has blue eyes? 
MATH
If 20% of population have blue eyes, and 5 people are selected at random, what is the probability that at least 4 of them have blue eyes? 
statistics
The first sample had 49 subjects and 7 had blue eyes. The second sample had 465 subjects and 244 of these had blue eyes. What is the value of the pooled estimate of the proportion used to test the hypothesis that the population proportions … 
Stats
The probability that a person has blue eyes is 16%. Three unrelated people are selected at random. a. Find the probability that all three have blue eyes: b. Find the probability that none of the three have blue eyes c. Find the probability … 
statistics & probability
according to a survey, 30% of 1825 year olds have blue eyes. In a random sample of 8 people in this age group what is the probability that exactly 0 have blue eyes? 
STAT
it is estimated that 17% of americans have blue eyes. A random sample of 9 americans is selected. Find the probability that the sample includes exactly 2 people with blue eyes. Find the probability that the sample includes at most … 
Stat college
It is estimated that 17% of americans have blue eyes. A random sample of 9 americans is selected. Find the probability that the sample includes exactly 2 people with blue eyes. Find the probability that the sample includes at most … 
MATH
It is estimated that 17% of americans have blue eyes. A random sample of 9 americans is selected. 1. Find the mean number of blueyed people in a sample of 9 americans. 
stat
about 35% of a population has blue eyes if four different people are randomly selected what is the probability that they all have blue eyes? 
Statistics
The probability of a randomly drawn individual having blue eyes is 0.51. A) What is the probability that seven people drawn at random all have blue eyes?