WidgCo is a company that manufactures widgets. It is known that 1 out of every 48 widgets that the company produces is defective. A batch of 150 widgets is produced. Find the mean (average) number of defective widgets in a batch of 150 widgets.

3.125

Step-by-step explanation:

Given: Proportion of defective widgets =

sample size : n= 150

Widgets either defective or not so it will follow binomial distribution.

Since . Mean = np

The mean (average) number of defective widgets in a batch of 150 widgets

Hence, the mean (average) number of defective widgets in a batch of 150 widgets =3.125

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step-by-step explanation:

answer: 1400

step-by-step explanation: 20 x 5 = 100 add the zero 1000 8 x 50 = 400 + 1000 = 1400