Fall final review

Front

What is the median of a set of data when two numbers are left in the middle after ordering them?

Back

Add the two numbers together and divide by 2.

Front

How do you find the mode of a set of numbers?

Back

The mode is the number that appears most frequently in the data set.

Front

What is the mean score on the math portion of the SAT?

Back

The mean score is 500.

Front

What is the standard deviation of scores on the math portion of the SAT?

Back

The standard deviation is 100.

Front

Between what two values do approximately 95% of SAT math scores lie?

Back

Approximately between 300 and 700.

Front

How do you calculate the range of a set of scores?

Back

Subtract the lowest score from the highest score.

Front

What is the range of Roger's bowling scores: 155, 165, 138, 172, 127, 193, 142?

Back

The range is 66.

Front

What is the difference between the lowest value and the highest value in a data set called?

Back

Range.

Front

What is the mode of the following data set: 12, 10, 10, 10, 13, 12, 11, 13, 10?

Back

The mode is 10.

Front

If a data set has no repeating numbers, what is the mode?

Back

There is no mode.