Suppose that 10% of all steel shafts produced by a process are nonconforming but can be reworked (rather than having to be scrap

Question

2 years ago

6

Suppose that 10% of all steel shafts produced by a process are nonconforming but can be reworked (rather than having to be scrap

ped). Consider a random sample of 200 shafts, and let X denote the number among these that are nonconforming and can be reworked. What is the (approximate) probability that X is:
a. Less than 30?
b. Between 15 and 25 (inclusive)?

Mathematics

1 answer:

Klio2033 [76] · Answer 1 · 2022-10-29T11:58:35+03:00

Klio2033 [76]2 years ago

4 0

Answer:

a?

Step-by-step explanation: