Data Analysis Part 1

Front

What is the class mark/mid-value of the class '11-15'?

Back

The class mark/mid-value is 13.

Front

If the mean height of 4 basketball players is 65 inches, what is the height of the 5th player if the mean is 65?

Back

The height of the 5th player is 69 inches.

Front

What is the median value of the following scores: 2, 3, 1, 2, 1, 3, 2, 3, 4, 5, 4, 2, 2, 3?

Back

The median value is 2.5.

Front

What is the mode value of the following scores: 2, 3, 1, 2, 1, 3, 2, 3, 4, 5, 4, 2, 2, 3?

Back

The mode value is 2.

Front

What is the smallest data value that can be included in the class?

Back

The smallest data value is the Lower class limit.

Front

Define 'Mean' in data analysis.

Back

Mean is the average of a set of numbers, calculated by dividing the sum of all values by the number of values.

Front

Define 'Median' in data analysis.

Back

Median is the middle value in a data set when the numbers are arranged in order.

Front

Define 'Mode' in data analysis.

Back

Mode is the value that appears most frequently in a data set.

Front

What is a 'Class Interval' in data analysis?

Back

A class interval is a range of values within which data points are grouped.

Front

What is 'Frequency' in data analysis?

Back

Frequency is the number of times a particular value or range of values occurs in a data set.