Question

a student collected data on the size of coffee chosen by customers at a convenience store, and whether the customers took their coffee with sugar, cream, or both.

		size of coffee
		small	medium	large	total
	cream	8	15	21	44
coffee additive	sugar	4	8	11	23
	both	15	23	42	80
	total	27	46	74	147

what percentage of customers chose a medium - sized coffee?
○ 31.3%
○ 32.6%
○ 50.3%
○ 62.1%

Explanation:

Step1: Identify relevant values

Medium coffee total = 46; total customers = 147

Step2: Calculate percentage

Percentage = $\frac{46}{147} \times 100 \approx 31.3\%$

Answer:

A. 31.3%