Purchase Solution

Probability addition rule

Not what you're looking for?

Ask Custom Question

If two dice are thrown, what is the probability that the first die shows a 4 or that the total on the two dice is 8?

So far in calculations:

Event A = 4/36
Event B = 5/36

(4/36 + 5/36) - 1/36 = 8/36 or 2/9 which is not the correct answer.

Purchase this Solution

Solution Summary

Probability based on addition rule is discussed in the answer.

Solution Preview

If two dice are thrown, what is the probability that the first die shows a 4 or that the total ...

Purchase this Solution


Free BrainMass Quizzes
Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.

Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.