12. The scores awarded for a 10 point Statistics assignment given in Mrs. O's class are given below.

6 10 5 9 7 8 7 9 7 10 10 8 9 64 8

(a) Draw a dot plot of the data.

(b) Describe its shape.

(c) State which measures of central tendency and spread should be reported in the data's analysis.

13. Nutritionists measured the sugar content (in grams) for 32 drinks at Jake's Java Coffee Shop. The drinks had a mean of 18g and a standard deviation of 5g, and the data was normally distributed.

(a) A Grande Mocha Cappuccino at Jake's Java contains 14g of sugar, calculate its z-score.

(b) A Venti Caramel Latte has a z score of 1.35. Find the amount of sugar in the drink to the nearest tenth of a gram