Question

Mario collected data from his classmates on their favorite subject amoung math, science, english and history. The data is displayed in the table. What is a probability that a randomly selected student will prefer math given they are in 12th grade? A) 0.094 B) 0.227 C) 0.348 D) 0.412

Answer 1

need the table to be able to answer the question.

Answer 2

D, 0.412

Explanation:

You are looking for a conditional probability. The probability of a person liking math given they are in 12th grade. The only row that

matters is the 12th grade row. There were 68 12th graders surveyed and 28 of them like math so the probability is

28 /68 = 0.412