SOLUTION: an experiment consist of a selecting a number at random from a set of numbers {1, 2, 3, 4, 5, 6, 7, 8, and 9}. Find the probability that the number selected is: a) less than 4

Question 1078014: an experiment consist of a selecting a number at random from a set of numbers {1, 2, 3, 4, 5, 6, 7, 8, and 9}. Find the probability that the number selected is:
a) less than 4
b) Odd
c) grater than 4
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Each number has a probability of of being chosen.
a) Less than 4 would be {1,2,3} so,

.
.
b) There are 5 odds numbers {1,3,5,7,9} so,

.
.
c) Greater 4 would be {5,6,7,8,9} so,

RELATED QUESTIONS
A deck of cards contains 52 cards. These cards consist of four suits (hearts, spades,... (answered by math_helper)

I need help understanding how to solve these problems... Problem #1 Let A and B be... (answered by stanbon)

You do a following experiment: You toss a biased coin, with 1/3 probability for heads and (answered by CPhill)

Assume that one number from 1 to 7 is equally likely to be selected at random. Each... (answered by greenestamps)

An experiment consists of randomly selecting a card from seven cards numbered from 1 to... (answered by stanbon)

An experiment consists of randomly selecting a card from seven cards numbered from 1 to... (answered by CubeyThePenguin,ikleyn)

A number is chosen at random from 1 to 10 find the probability of not selecting a... (answered by oscargut)

Combinations Question: Find the number of ways in which each committee can be... (answered by stanbon)

A population consist of five numbers 2,4,6 and 8 cobsider the samples of size 2 that can... (answered by ikleyn)