A husband and a wife appear in an interview for two vacancies for the same post. The probability of husband's selection is (1/7) and that of the wife's selection is 1/5. What is the probability that (i) both of them will be selected?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A husband and a wife appear in an interview for two vacancies for the same post. The probability
of husband's selection is (1/7) and that of the wife's selection is 1/5. What is the probability that
(i) both of them will be selected?
1
(a)
(c)
35
3
35
23
(b)
35
(d) /
17
Transcribed Image Text:A husband and a wife appear in an interview for two vacancies for the same post. The probability of husband's selection is (1/7) and that of the wife's selection is 1/5. What is the probability that (i) both of them will be selected? 1 (a) (c) 35 3 35 23 (b) 35 (d) / 17
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