5. Two processes A and B, were used to produce stainless steel shafts in an industrial company. Process A and Process B produce 9% and 12% nonconforming stainless steel shafts, respectively. a. A random sample of 100 stainless steel shafts were taken from Process A. What is the probability that more than 95% of the stainless steel shafts are conforming? UTM b. A random sample of 90 stainless steel shafts from Process A and 80 stainless steel shafts from Process B were taken randomly. Find the probability that the difference between proportion of the nonconforming stainless steel shafts from Process A and Process B is at most 0.1. UTM UTM

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5. Two processes A and B, were used to produce stainless steel shafts in an industrial company.
Process A and Process B produce 9% and 12% nonconforming stainless steel shafts,
respectively.
a. A random sample of 100 stainless steel shafts were taken from Process A. What is the
UTM
probability that more than 95% of the stainless steel shafts are conforming?
b. A random sample of 90 stainless steel shafts from Process A and 80 stainless steel shafts
UTM UT
UTM 8U
from Process B were taken randomly. Find the probability that the difference between
proportion of the nonconforming stainless steel shafts from Process A and Process B
UTM
UTM
is at most 0.1.
O UTM UT
UTM
6 UTM U
O UTM UT
Transcribed Image Text:5. Two processes A and B, were used to produce stainless steel shafts in an industrial company. Process A and Process B produce 9% and 12% nonconforming stainless steel shafts, respectively. a. A random sample of 100 stainless steel shafts were taken from Process A. What is the UTM probability that more than 95% of the stainless steel shafts are conforming? b. A random sample of 90 stainless steel shafts from Process A and 80 stainless steel shafts UTM UT UTM 8U from Process B were taken randomly. Find the probability that the difference between proportion of the nonconforming stainless steel shafts from Process A and Process B UTM UTM is at most 0.1. O UTM UT UTM 6 UTM U O UTM UT
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