A market research team compiled the following discrete probability distribution for families residing in Randolph County. In this distribution, x represents the number of evenings the family dines outside their home during a week:
Determine the mean (average) value and standard deviation of x.

Question

A market research team compiled the following discrete probability distribution for families residing in Randolph County. In this distribution, x represents the number of evenings the family dines outside their home during a week:
  Determine the mean (average) value and standard deviation of x.

Quizplus · Accepted Answer

The Answer of A market research team compiled the following discrete probability distribution for families residing in Randolph County. In this distribution, x represents the number of evenings the family dines outside their home during a week:
  Determine the mean (average) value and standard deviation of x.

A Market Research Team Compiled the Following Discrete Probability Distribution