URGENT

5. Normally the number of permutations of a group of numbers will be

- Greater than the number of combinations

- lower than the number of combinations

- same as the number of combinations

6. A prediction interval for a new observation is wider than the interval estimate for an average observed value or smaller than the interval estimate for an average observed value?

7. A business produces mean and median unit sale prices and percent total sales for each product in its product portfolio. Is this:

- Predictive analytics

- Prescriptive analytics

- Descriptive analytics

- Optimal analytics

8. Is the standard deviation metric useful in summarizing what the extent of a data sample looks like?

- True

- False

9. The probability mass function is essentially the same as

- continuous distribution of discrete outcomes

- distribution of the percent of possible outcomes

- frequency distribution of possible outcomes

- the function of non-discrete outcomes

10. The analytics director wants to pull records from their sales database that represent first-quarter sales transactions exceeding $40,000. An appropriate tool to use would be:

- filter

- combo box

- pivot table