Mathematics, 28.07.2021 18:50, tporter00
The Write Right Company manufactures ballpoint pens and has been experiencing a 5% rate of defective pens. Modifications are made to the manufacturing process in an attempt to improve quality, and the manager claims that the modified procedure is better, because a test of 50 pens shows that only one is defective. a. Assuming that the 5% rate of defects has not changed, find the probability that among 50 pens, exactly one is defective. b. Assuming that the 5% rate of defects has not changed, find the probability that among 50 pens, none are defective. c. What probability value should be used for determining whether the modified process results in a defect rate that is less than 5%? d. What do you conclude about the effectiveness of the modified production process?
Answers: 1
Mathematics, 21.06.2019 16:30, rhineharttori
Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.
Answers: 3
Mathematics, 21.06.2019 23:30, xandraeden32
Consider the first four terms of the sequence below. what is the 8th term of this sequence?
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The Write Right Company manufactures ballpoint pens and has been experiencing a 5% rate of defective...
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