Which distribution would you use to determine the following a. To determine the

Question

Which distribution would you use to determine the following

a. To determine the probability of having 23 ft. of defective carbon fiber in a role of 200 ft.

b. To determine the probability of finding 4 defective products in a batch if the supplier met the target percent defective of less than 1%

c. To determine the probability of seeing 20 patients before 1 has no insurance given 20% percent of the patients have no insurance.

d. To determine the time to a knee replacement failure given the number of failures per 100 hrs is distributed as a poison distribution.

e. To determine the percent of 2 year olds that weigh more than 20 lbs. given the mean and standard deviation.

f. To determine the average number of bottles of water you have to open to find one with a high level of

g. To determine the probability of a person picking a number between 2 and 5 when they are asked to pick a number between 1 and 10.

h. To determine the percent of rods with circumference between .5 cm and .7 cm given the mean and standard deviation.

i. To determine the probability that a machine will be down (assuming wear is not involved) duringthe next 8 hours given the occurrence of a machine being down in distributed as a Poisson distribution.

Explanation / Answer

a) Uniform distribution

b) Poisson distribution

c) Geometric distribution

d) Exponential distribution

e) Binomial distribution

f) Geometric distribution

g) Binomial distribution

h) Normal distribution

i) Exponential distribution

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