A survey of 1095 adults was askedSolution1 Penjoys shopping

A survey of 1,095 adults was asked,

1. P(enjoys shopping) = (237+230)/1095 = 42.65%

2. P(female and enjoys shopping) = P(enjoys shopping | female) * P(female) = 49% * 546/1095 = 24.66%

3. P(male) = 549/1095 = 50.14%

P(female) = 49.86%

P9male or female) = 1

4. P(female or enjoys shopping) = P(female) + P(enjoys shopping) - P(female and enjoys shopping) = 49.86% + 42.65% - 24.66% = 67.85%