AnswersMathematics for College Liberal Arts Sem 1 1207350 BCPS 2025-26Boxplots and Outliers — Unit testQuestion 5
5
QuizMultiple Choice

Boxplots and Outliers — Unit test

Question 5 • Mathematics for College Liberal Arts Sem 1 (1207350) BCPS 2025-26

An arena manager tallies the number of snack items (hot dogs, nachos, and popcorn) sold at each of three concession stands in the arena. Snack Item Hot DogsNachosPopcornTotalConcessionStandsStand A1256540230Stand B21811952389Stand C655213130 Total408236105749What is the probability that a customer purchased popcorn, given that they purchased from stand B?

Answer
A
6.9%
B
13.4%
C
14.0%
D
49.5%

Explanation

Given that the customer purchased from stand B, use stand B’s total of 389 items as the denominator. Stand B sold 52 popcorns, so the probability is 52 ÷ 389 ≈ 0.134, or 13.4%. The correct choice is 13.4%.

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