4- 5- We have two crates. The first crate has 2 white birds and a black bird and the second crate has 3 white birds and two black birds. If a crate is chosen at random and a bird drawn. The probability that it is a white bird is

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
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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Answer 4 and 5
QI/n the blank.
1- Events A and B are independent events and P[A|B] = 0.3. P[A] is
2- The sample mean and sample Variance of the following data are
7
9
14
3- Events C and D are mutually exclusive and P[C] = 3P[D]. P[D] is
4- ANA =
5- We have two crates. The first crate has 2 white birds and a black bird and the second crate has 3 white
birds and two black birds. If a crate is chosen at random and a bird drawn. The probability that it is a
white bird is
Transcribed Image Text:QI/n the blank. 1- Events A and B are independent events and P[A|B] = 0.3. P[A] is 2- The sample mean and sample Variance of the following data are 7 9 14 3- Events C and D are mutually exclusive and P[C] = 3P[D]. P[D] is 4- ANA = 5- We have two crates. The first crate has 2 white birds and a black bird and the second crate has 3 white birds and two black birds. If a crate is chosen at random and a bird drawn. The probability that it is a white bird is
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