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In your area, 34% of firms are owned by women. You call local firms at random in order to sell them accounting software. You phone local businesses at random. a) What

In your area, 34% of firms are owned by women. You call local firms at random in order to sell them accounting software. You phone local businesses at random. a) What

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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In your area, 34% of firms are owned by women. You call local firms at random in order to sell them accounting software. You phone local businesses at random. a) What is the probability that 2 of the 7 are owned by women? b) What is the probability that at least 2 of the 7 are owned by women? c) What is the mean and standard deviation of the number of businesses owned by women?
Transcribed Image Text:In your area, 34% of firms are owned by women. You call local firms at random in order to sell them accounting software. You phone local businesses at random. a) What is the probability that 2 of the 7 are owned by women? b) What is the probability that at least 2 of the 7 are owned by women? c) What is the mean and standard deviation of the number of businesses owned by women?
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