5. (Contingency Table) The following table identifies a group of children by one of four hair colors, and by the type of hair. Hair Color Brown Blond Black Red Totals Hair Type Wavy 20 35 15 3 43 Straight 80 15 65 12 172 Totals 100 20 80 15 215 (a) Complete the table. (b) What is the probability that a randomly selected child will have wavy hair? 0.2000 (c) What is the probability that a randomly selected child will have either brown or blond hair? 0.5581 (d) What is the probability that a randomly selected child will have wavy brown (i.e. wavy and brown) hair? 0.0930 (e) What is the probability that a randomly selected child will have red hair, given that he or she has straight hair? 0.0698 (f) If B is the event of a child having brown hair, find the probability of the complement of B, i.e. P(B'). (e) In words, what does the complement of B represent?

5. (Contingency Table) The following table identifies a group of children by one of four hair colors, and by the type of hair. Hair Color Brown Blond Black Red Totals Hair Type Wavy 20 35 15 3 43 Straight 80 15 65 12 172 Totals 100 20 80 15 215 (a) Complete the table. (b) What is the probability that a randomly selected child will have wavy hair? 0.2000 (c) What is the probability that a randomly selected child will have either brown or blond hair? 0.5581 (d) What is the probability that a randomly selected child will have wavy brown (i.e. wavy and brown) hair? 0.0930 (e) What is the probability that a randomly selected child will have red hair, given that he or she has straight hair? 0.0698 (f) If B is the event of a child having brown hair, find the probability of the complement of B, i.e. P(B'). (e) In words, what does the complement of B represent?

Name: PART 5 (f and g) 5. (Contingency Table) The following table identifies
Uploaded: 2024-03-20T07:07:37.000Z
Channel: Bartleby
Description: PART 5 (f and g) 5. (Contingency Table) The following table identifies a group of children by one of four hair colors, and by the type of hair.Hair ColorBrownBlondBlackRedTotalsHair TypeWavy203515343Straight80156512172Totals100208015215(a) Complete t

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter8: Sequences, Series,and Probability

Section8.7: Probability

Problem 50E: Flexible Work Hours In a recent survey, people were asked whether they would prefer to work flexible...

See similar textbooks