Mathematics

Byron Velazquez

22 December, 23:24

The survey asked 948 adults how they would grade the quality of their public schools. Each person gave one response. Find each probability.

A: 48 B: 238 C: 304 D: 250 F: 108

(a) Randomly selecting a person from the sample who did not give the public schools an A

(b) Randomly selecting a person from the sample who gave the public schools a grade better than a D

(c) Randomly selecting a person from the sample who gave the public schools a D or an F

(d) Randomly selecting a person from the sample who gave the public schools an A or B