Examlex

Solved

A Seasonal Index for a Monthly Series Is About to Be

question 54

Essay

A seasonal index for a monthly series is about to be calculated on the basis of three years' accumulation of data. The three previous July values were 110, 135, and 130. The average over all months is 160. The approximate seasonal index for July is:


Definitions:

Consecutive Odd Integers

A sequence of odd numbers where each number is two more than the previous one.

Product

The result of multiplying two or more numbers together.

Inequality

A relation that holds between two values when they are different, represented by symbols that show if one value is less than, greater than, or not equal to another value.

Real Number Line

A line that represents all real numbers in a continuous sequence, with positive numbers to the right of zero and negative numbers to the left.

Related Questions