Question: From Probability and Normal Probability Distribution: 1. Evaluate the following: a) 6! b) P8,3 c) 0! d) C5,5 e) 10!/6!4! f) P8,3 g) 12!/7! h)
From Probability and Normal Probability Distribution:
1. Evaluate the following:
a) 6!
b) P8,3
c) 0!
d) C5,5
e) 10!/6!4!
f) P8,3
g) 12!/7!
h) P4,4
i) C11,3
2. A production line is producing 5% defective parts. If we pull 10 pieces at random with replacement, what is the probability that 2 are defective?
3. A box contains 30 good parts and 10 bad parts. If a sample of 9 parts is taken, find the probability of getting:
a) 9 good parts
b) 6 good parts and 3 bad parts
4. As parts come off a production line they are stored in trays capable of holding 30 parts each. If the average tray contains 6 defective parts and you sample only 1 part from each tray, what is the probability that the part you selected will be a good one?
5. If a secretary entered 280 product inquires last month and 20 of them contained errors that led to lost costumers, what is the probability that the secretary will lose the next customer due to error?
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
Study Help