Question

Is the following statement true, or false? Answer using the pull down menu.True or False

1. As a general rule, the normal distribution is used to approximate the sampling distribution of the sample proportion only if the expected successes and failures are 10: np≥10,n(1−p)≥10np≥10,n(1−p)≥10.

Answer 1

The answer is TRUE

Explanation:

In general, only if the expected successes and failures are 10 are the normal distribution is used to approximate the sampling distribution of the sample proportion: np > 10,n(l - p) > 10.