FemaleMaleTotalShort Hair204060Long Hair301040Total5050100 a. Total Probability FemaleMaleTotalShort Hair0.20.40.6Long Hair0.30.10.4Total0.50.51 b. Row Probability FemaleMaleTotalShort Hair0.20.40.6Long Hair0.30.10.4 c. Column Probability FemaleMale Short Hair0.20.4 Long Hair0.30.1 Total0.50.5 ?The probability that a student does not have long hair.?The probability that a student is male or has short hair.?The probability that a student is a female and has long hair.

Short Hair 20 40 60 Long Hair 30 10 40 Total 50 50 100 a. Total Probability Female Male Total Short Hair 0.2 0.4 0.6 Long Hair 0.3 0.1 0.4 Total 0.5 0.5 1 b. Row Probability Female Male Total Short Hair 0.2 0.4 0.6 Long Hair

Short Hair 20 40 60 Long Hair 30 10 40 Total 50 50 100 a. Total Probability Female Male Total Short Hair 0.2 0.4 0.6 Long Hair 0.3 0.1 0.4 Total 0.5 0.5 1 b. Row Probability Female Male Total Short Hair 0.2 0.4 0.6 Long Hair

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter8: Sequences, Series,and Probability

Section8.7: Probability

Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....

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Question

	Female	Male	Total
Short Hair	20	40	60
Long Hair	30	10	40
Total	50	50	100

a. Total Probability
	Female	Male	Total
Short Hair	0.2	0.4	0.6
Long Hair	0.3	0.1	0.4
Total	0.5	0.5	1

b. Row Probability
	Female	Male	Total
Short Hair	0.2	0.4	0.6
Long Hair	0.3	0.1	0.4

c. Column Probability
	Female	Male
Short Hair	0.2	0.4
Long Hair	0.3	0.1
Total	0.5	0.5

?	The probability that a student does not have long hair.
?	The probability that a student is male or has short hair.
?	The probability that a student is a female and has long hair.

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