The table shows the cost of ballet lessons at 5 studios.

20, 25, 25, 25, 38

Suppose a new studio opens. It charges $20 for ballet lessons.

Which measure of central tendency does not stay the same when the data for the new studio is included?

mean

median

mode

range

Question

The table shows the cost of ballet lessons at 5 studios.

20, 25, 25, 25, 38

Suppose a new studio opens. It charges $20 for ballet lessons.

Which measure of central tendency does not stay the same when the data for the new studio is included?

mean

median

mode

range

jim_thompson5910 · Answer

What is the mean of this data set

anonymous · Answer

What do you mean?

jim_thompson5910 · Answer

add up all the numbers

then divide that result by 5

anonymous · Answer

26.6

jim_thompson5910 · Answer

now add on the value 20 to get the new data set

20, 20, 25, 25, 25, 38

jim_thompson5910 · Answer

add up the numbers

then divide by 6