Question

Question 21 4 pts Your friend Jeanie Alahgee has researched her family tree and finds that a large number of her family members have either red hair or blond hair and either green eyes or blue eyes. She makes a list of these family members and records her data below: Blue Eyes Green Eyes Total Blond 63 25 88 Red head 16 21 37 Total 79 46 125 - What is the probability that a person chosen at random from Jeanie's list will have red hair and blue eyes Round your answer to the nearest tenth of a percent. Do not include units with your answer MacBook 20 II FE 19 10 3 $ 4 % 5 6 & 7 8 9 0

Answer 1

Answer Blue eyes / Green eyes Total Blond The events are independent to each Other 63 25 88 16 21 head 37 Total 79 46 16 37 let probality of person having red hair, P(R) = probability of person having, PIB) = 15 eyes P(R and B) = = PCR) a PCB) blue with red hair 79 Oo 16 37 256 2923 = 0.0876 Therefore probability of person having red hair and blue eyes = 0.0876