The numbers 1, 2, 3, and 4 are written on slips of paper, and 2 slips are drawn at random one at a time without replacement. Find the given probabilities. a. The sum of the numbers is 6. b. The sum of the number is 4 or less. c. The first number is 2 or the sum is 5. a. The probability that the sum of the numbers is 6 is 1 6 (Type an integer or a simplified fraction.) b. The probability that the sum of the numbers is 4 or less is (Type an integer or a simplified fraction.) 113 c. The probability that the first number is 2 or the sum is 5 is ☐ (Type an integer or a simplified fraction.)
The numbers 1, 2, 3, and 4 are written on slips of paper, and 2 slips are drawn at random one at a time without replacement. Find the given probabilities. a. The sum of the numbers is 6. b. The sum of the number is 4 or less. c. The first number is 2 or the sum is 5. a. The probability that the sum of the numbers is 6 is 1 6 (Type an integer or a simplified fraction.) b. The probability that the sum of the numbers is 4 or less is (Type an integer or a simplified fraction.) 113 c. The probability that the first number is 2 or the sum is 5 is ☐ (Type an integer or a simplified fraction.)
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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Please help me solve part C. I keep getting 2/3, but it says I'm incorrect.
Transcribed Image Text:The numbers 1, 2, 3, and 4 are written on slips of paper, and 2 slips are drawn at random one at a time without replacement. Find the given probabilities.
a. The sum of the numbers is 6.
b. The sum of the number is 4 or less.
c. The first number is 2 or the sum is 5.
a. The probability that the sum of the numbers is 6 is
1
6
(Type an integer or a simplified fraction.)
b. The probability that the sum of the numbers is 4 or less is
(Type an integer or a simplified fraction.)
113
c. The probability that the first number is 2 or the sum is 5 is ☐
(Type an integer or a simplified fraction.)
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