Probability (Continuous Random Variables)
Not what you're looking for?
1. Suppose that a variable x has the following distribution function:
f(x) = 0.0800x for x between 0 and 5.0
What is the population mean?
2. Suppose that a variable x has the following distribution function:
f(x) = 0.3200x for x between 0 and 2.5
What is the population variance?
3. Suppose that a variable x has the following distribution function:
f(x) = 0.02000x for x between 0 and 10
What is the value of the cumulative distribution function (F(x))at x = 6?
4. Suppose that a variable x has the following distribution function:
f(x) = 0.01683x for x between 0 and 11
What is the value F(7) - F(4)?
5. Suppose that a variable x has the following distribution function:
f(x) = 0.01389x for x between 0 and 12
What is the probability that x takes on a value between 4 and 10?
Purchase this Solution
Solution Summary
Answers five probability question on continuous random variables with different distributions.
Solution Preview
Please see attached file.
1. Suppose that a variable x has the following distribution function:
f(x) = 0.0800x for x between 0 and 5.0
What is the population mean?
2. Suppose that a variable x has the following ...
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.
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
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.