Question

A) 0.50
B)0.70
C)0.75
D)0.25
Please help

Answer 1

D) 0.25

Explanation:

1. Number of people with ≤ 1 responses: 20 + 30 = 50

2. Total number of people: 200

3. # of wanted result/# of total result: 50/200 = 0.25