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 is male, given that the student has long hair.?The probability that a student has long hair, given that the student is male.?Of all the female students, the probability that a student has short hair.

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The probability that a student is male, given that the student has long hair. ? The probability that a student has long hair, given that the student is male. ? Of all the female students, the probability that a student has short hair.

The probability that a student is male, given that the student has long hair. ? The probability that a student has long hair, given that the student is male. ? Of all the female students, the probability that a student has short hair.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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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 is male, given that the student has long hair.
?	The probability that a student has long hair, given that the student is male.
?	Of all the female students, the probability that a student has short hair.

Expert Solution