Question 4 5 pts When is the value of the standard deviation for a data set zero? Give one example of such a data set. Edit View Insert Format Tools Table 12pt * Paragraph > B I U Av BY TV : p O words > :::: Question 5 5 pts The Fair Isaacs Corporation has devised a model that is used to determine creditworthiness of individuals, called a FICO score. Fico scores range in value from 300 to 850, with a higher score indicating a more creditworthy individual. The distribution of FICO scores is skewed left with a median score of 723. Do you think the mean FICO score is greater than, less than, or equal to 723? Justify your response