Purchase Solution

Seasonal index

Not what you're looking for?

Ask Custom Question

In determining monthly seasonal indexes for gas consumption, the sum of the 12 means for gas consumption as a percentage of the moving average is 1150. To get the seasonal indexes, each of the 12 monthly means is to be multiplied by:
a. 1200 / 1150
b. (1200 + 1150) / 12
c. (1150 + 12) / 1200
d. 1150 / 1200

Purchase this Solution

Solution Summary

A multiple choice question on seasonal index has been answered.

Solution Preview

In determining monthly seasonal indexes for gas consumption, the sum of the 12 means for gas consumption as a percentage of ...

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

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.

Measures of Central Tendency

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