Question

the circle graph shows the number of cups of coffee consumed per week by people in a given country. assume 400 people were surveyed. answer parts (a) through (c). coffee consumption less than 1 cup a week 11% 1-4 cups a week 16% 5-7 cups a week 23% more than 7 cups a week 29% do not drink coffee 21% a) estimate the number of people surveyed who consume 5-7 cups of coffee per week. choose the correct estimate a. 40 b. 100 c. 10 d. 1000

Explanation:

Step1: Identify given values

Total surveyed: $n=400$, 5-7 cups %: $23\% = 0.23$

Step2: Calculate the number of people

$\text{Number} = 400 \times 0.23 = 92$

Step3: Match to closest estimate

92 is closest to 100.

Answer:

B. 100