Purchase Solution

notion of the median

Not what you're looking for?

Ask Custom Question

A union leader is told that, when all workersâ?? salaries are considered, the first quartile is $20,750. Explain what that means.

Purchase this Solution
Solution Summary

The notion of the median and other concepts are described.

Solution Preview

In statistics, we use different characteristics to represent numerical characteristics of a data set.
One of them, is the notion of the median, the first and the third quartile (the median is the second quartile).
To find the quartiles, we arrange the data in the asceding order of the numerical values, divide the data range ...

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.

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.

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.

View More Free Quizzes
Related BrainMass Solutions

  • Mean and Median as the Best Measures of Central Tendency

    median and 50% of the values are above the median).

  • Flat Tax Proposal

    The median voter model proposes that if there is majority rule, the opinion of the median voter will establish the results of elections.

  • House Pricing and Resale Value Problems

    Thus, the median resale price in Houston is lower than the national median of $230,000.

  • Mean vs. Median

    414457 Mean versus Median for Central Tendency There are good examples of how mean and median is calculated. Both provide us an idea of the data point that is around the center of the dataset.

  • Measure of Central Tendency for Statistical Data

    As long as the data set is nonempty, the median exists. If the number of data is odd, then median is the middle value of the ordered data set. If the number of data is even, then median is the average of two middle points in the ordered data set.

  • When to use Median and Mean?

    For the data set: 1, 23,24,25,26 The mean of this set is 19.8, because the outlier 1 is influencing the otherwise closely associated data. The median for this set is 24, reducing the effect of the outlier.

  • Measures of Central Tendency: Mean, Median; constructing CI

    The median will NOT be affected, because the median is just the middle number (the 11th number in the ordered list). The mean is the average of the numbers. So, changing the value of a number will affect the average.

  • Mean and Median

    Using 8 hypothetical values of sample data, calculate the mean and median. How does the mean differ from the median?

  • Find the median

    When I think of a median, I think of the grassy area that divides a major highway or an interstate. The median is between (or in the middle of) the two sides of the highway. The median of a set of numbers is the same concept.

View More Related Solutions