Calculating Means

Front

What is the mean of the following numbers: 28, 18, 19, 18, 17?

Back

20

Front

What is the definition of mean in statistics?

Back

The Average

Front

Calculate the mean of these numbers: 1, 8, 7, 5, 6, 4, 7, 6.

Back

5.5

Front

What is the mean number of phones if the total is 11 and there are 5 people?

Back

2.3

Front

Find the mean age from the following data: 5, 6, 7, 5, 8, 6, 7.

Back

6.5

Front

What is the formula to calculate the mean?

Back

Mean = (Sum of all values) / (Number of values)

Front

If the mean of a set of numbers is 10 and there are 5 numbers, what is the total sum of the numbers?

Back

50

Front

What does it mean if the mean is higher than the median in a data set?

Back

The data set is positively skewed.

Front

What is the mean of the following set of numbers: 2, 4, 6, 8, 10?

Back

6

Front

How does adding a new number to a data set affect the mean?

Back

It can increase, decrease, or leave the mean unchanged depending on the value of the new number.