SOLUTION: A manufacturer of window frames knows from long experience that 20% of the production will have some type of minor defect that will require an adjustment. What is the probability t

Algebra.Com
Question 1154996: A manufacturer of window frames knows from long experience that 20% of the production will have some type of minor defect that will require an adjustment. What is the probability that in a sample of 16 window frames:

a. None will need adjustment? (Round the final answer to 3 decimal places.)

Probability
0.028

b. At least one will need adjustment? (Round the final answer to 3 decimal places.)

Probability
0.972

c. More than two will need adjustment? (Round the final answer to 3 decimal places.)

Probability

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!


Hi  

n = 16, p = .2 defective

c. More than two will need adjustment? (Round the final answer to 3 decimal places.) 

P(More than two will need adjustment) = 1 - P(2 or less)



P(More than two will need adjustment)= 1- binomcdf(16,.2, 2)

Wish You the Best in your Studies. 

RELATED QUESTIONS


A manufacturer of window frames knows from past experience that 20 per cent of the... (answered by stanbon)

Help me please....

 A manufacturer of window frames knows from long experience that 5... (answered by stanbon)

  A manufacturer of window frames knows from long experience that 5 percent of the... (answered by edjones)

A manufacturer of window frames knows from past experience that 10 per cent of the... (answered by Boreal)

A manufacturer of window frames knows from long experience that 5 percent of the... (answered by stanbon)

A manufacturer of window frames knows from long experience that 5 percent of the... (answered by stanbon)

11. A manufacturer of window frames knows from past experience that 8 per cent of the... (answered by Boreal)

Suppose a computer chip manufacturer knows from experience that in an average production... (answered by ewatrrr)

From experience, a battery manufacturer knows the probability of a battery being... (answered by Fombitz)