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1. A number is chosen at random from the interval from 0 to 1 by a random mechanism that obeys a uniform probability law over the interval. What is the probability that a) Its first decimal will be a 3? (Hint: .3 < x < .4 ) b) Its first two decimal will be 3's?

1. A number is chosen at random from the interval from 0 to 1 by a random mechanism that obeys a uniform probability law over the interval. What is the probability that a) Its first decimal will be a 3? (Hint: .3 < x < .4 ) b) Its first two decimal will be 3's?

A First Course in Probability (10th Edition)
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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1. A number is chosen at random from the interval from 0 to 1 by a random mechanism that obeys a uniform probability law over the interval. What is the probability that a) Its first decimal will be a 3? (Hint: .3<x <.4) b) Its first two decimal will be 3's?
Transcribed Image Text:1. A number is chosen at random from the interval from 0 to 1 by a random mechanism that obeys a uniform probability law over the interval. What is the probability that a) Its first decimal will be a 3? (Hint: .3<x <.4) b) Its first two decimal will be 3's?
1. A number is chosen at random from the interval from 0 to 1 by a random mechanism that obeys a uniform probability law over the interval. What is the probability that a) Its first decimal will be a 3? (Hint: .3<x <.4) b) Its first two decimal will be 3's?
Transcribed Image Text:1. A number is chosen at random from the interval from 0 to 1 by a random mechanism that obeys a uniform probability law over the interval. What is the probability that a) Its first decimal will be a 3? (Hint: .3<x <.4) b) Its first two decimal will be 3's?
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