Question

A sample of 20 observations has a standard deviation of 4 .the sum of the squared deviations from the sample mean is​

Answer 1

Answer:

its not answer its idea

Step-by-step explanation:

In statistics, the standard deviation is a measure of the amount of variation or dispersion of a set of values. A low standard deviation indicates that the values tend to be close to the mean (also called the expected value) of the set, while a high standard deviation …