Consider the demand at a store given by the data in the previous question, i.e., the demand at a store that can be modeled by a random variable with values and corresponding probabilities shown in Q2. Which of the following statements about the standard deviation of the demand distribution is true?

This question relates to concepts covered in Lectures 1 & 2.

You can use any of the excel files posted to work through the question.

Consider the demand at a store given by the data in the previous question, i.e., the demand at a store that can be modeled by a random variable with values and corresponding probabilities shown in Q2. Which of the following statements about the standard deviation of the demand distribution is true?