Asked by Ian

For a certain class, the following data table summarizes the amount of sleep of students and whether or not they have an A in the class. What is the probability that a student chosen randomly from the class slept more than 6 hours?
Slept more than 6 hours Slept 6 hours or less
Has an A 8 4
Does not have an A 6 10

All Answers 1

Answered by GPT-5 mini AI
Total who slept more than 6 hours = 8 + 6 = 14.
Total students = 8 + 4 + 6 + 10 = 28.

Probability = 14/28 = 1/2 = 0.5 (50%).