SOLUTION: suppose it is known that in certain population 10 percent of the population is colour blind.If a random sample of 25 people is drawn from this population,find five or fewer will be

Algebra.Com
Question 878569: suppose it is known that in certain population 10 percent of the population is colour blind.If a random sample of 25 people is drawn from this population,find five or fewer will be colour blind
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi
p(color blind) = .10, n = 25
P(x ≤ 5) = binomcdf(25, .10, 5) = .0646 0r 6.46% chance
RELATED QUESTIONS

suppose it is known that 30% of a certain population are immune to some disease. if a... (answered by stanbon,ewatrrr)
Color blindness appears in 2% of the people in a certain population. How large must a... (answered by CPhill)
Suppose that a certain population 7% of people are color blind. A researcher selects... (answered by stanbon)
suppose it is known that in certain large human population cranial length is normally... (answered by ewatrrr)
it is known that the variance of a population equals 1936. A random sample of 121 has... (answered by Theo,ewatrrr)
Hi, I'm stuck with this question, please help me :( An economist wishes to estimate the... (answered by ewatrrr)
Suppose a researcher is studying a population in which 57% of the population has a... (answered by ewatrrr)
The head accountant at Raglan resources is concerned over the clerical errors on... (answered by stanbon,duotmto)
A certain bacteria population is known to double every 90 minutes. Suppose that there are (answered by robertb)