Q1 Mathematics 8 Reviewer

These are a single value that attempts to describe a set of data by identifying the central position within that set of data.

• Measures of Central Tendency

• Measures of Central Venous Catheter

• Measures of Spread

• Measures of Variability

It is the number that falls in the middle position once the data has been organized from smallest to largest or largest to smallest.

• mean

• median

• mode

• range

What do you call the value that appears most frequently in the set of data?

• mean

• median

• mode

• standard deviation

Which measure of central tendency is the sum of the data values divided by the number of values?

• mean

• median

• mode

• range

What measure of central tendency is also referred to as average?

• mean

• median

• mode

• standard deviation

These are non-numerical data that focuses on interviews and observations. It is descriptive and non-numerical such as text, images and opinions.

• Interval Data

• Ordinal Data

• Qualitative Data

• Quantitative Data

Which of the following is illustrated by numerical or statistical information? It may include numbers, amounts and other measurable information.

• Interval Data

• Ordinal Data

• Qualitative Data

• Quantitative Data

Measures of Central Tendency is also known as ___.

• Measures of Central Tendency

• Measures of Central Venous Catheter

• Measures of Central Location

• Measures of Variability

Calculate the mean of 2, 8, 3, 8 and 4.

• 4

• 5

• 6

• 7

What is the median for 14, 13, 18, 16 and 20?

• 15

• 16

• 17

• 18