Purchase Solution

Probability of Binomal Random Variable with Baseball Example

Not what you're looking for?

Ask Custom Question

National studies indicate that 70% of the population report that they like the game of baseball and watch at least 10 games per year (indirectly or directly). Recently, I sampled 10 people.

What is the probability that:
a) Exactly 7 people reported they like baseball
b) Less than 3 reported they like baseball
c) 8 or more reported they like baseball

Purchase this Solution

Solution Summary

The solution gives detailed steps on calculating some probabilities of binomial random variable under the assumption of binomial distribution using the baseball example. All formula and calculations are shown and explained.

Solution Preview

Let X be the number of people who reported that they like baseball, by question, the distribution of X is binomial with parameter 10 and 0.7. Remember the ...

Purchase this Solution

Free BrainMass Quizzes
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.

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.

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.