Question

A certain machine makes electrical resistors having a mean resistance of 40 ohms and a standard deviation of 2 ohms. Assuming that the resistance follows a normal distribution and can be measured to any degree of accuracy.

i. what percentage of resistors will have a resistance exceeding 43 ohms? what percentage of resistors will have a resistance b/w 41 to 43 ohms ?

Answer 1

Answer:

If a certain machine makes electrical resistors having a mean resistance of 40 ohms and a standard deviation of 2 ohms, what is the probability that ...