# Hotmath Practice Problems

Title:
Hotmath Algebra 1
Author:
Hotmath Team
Chapter:Discrete Mathematics and ProbabilitySection:Probability and Odds

Problem: 1

A coin is flipped. Find the probability of the event that a coin will land tails up.

Problem: 3

A coin is flipped three times. Find the probability that it comes up heads at least twice.

Problem: 5

Find the probability of the event that you will roll a multiple of 3 on a die.

Problem: 7

If you randomly choose a letter in the word "mathematics", find the probability that you choose an "a".

Problem: 9

If you randomly choose a letter in the word "mathematics", find the probability that you choose a "z".

Problem: 11

If you spin the spinner shown, find the probability that

(a) you get an odd number

(b) you get a black sector

(c) you get an even–numbered black sector

(d) you get a whole number

Problem: 13

Find the odds of randomly choosing the letter H from a bag that contains the letters in the name of the Indian state of MAHARASHTRA.

Problem: 15

Find the odds of randomly choosing the letter A from a bag that contains the letters in the name of the yogic posture PASCHIMOTTASAN.