Chi-square distribution: Probabilities and percentiles
Not what you're looking for?
Use a calculator to solve the following problems:
Suppose that X follows a chi-square distribution with 28 degrees of freedom. Compute P(22 <= X <= 40)
Suppose that follows a chi-square distribution with 30 degrees of freedom. Find k such that P(X >= k) = 0.025.
Find the median of the chi-square distribution with 14 degrees of freedom.
Purchase this Solution
Solution Summary
How to find probabilities and percentiles of a chi-square distribution using EXCEL functions.
Purchase this Solution
Free BrainMass Quizzes
Measures of Central Tendency
Tests knowledge of the three main measures of central tendency, including some simple calculation questions.
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.
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.