Brilliant

Practice

Excel in math and science.

Join using Facebook Join using Google Join using email

Existing user? Log in

Your answer seems reasonable. Find out if you're right!

That seems reasonable. Find out if you're right!

Join using Facebook Join using Google Join using email

Existing user? Log in

Understanding Data

Effects of Changes to Data

A set of data points has a median of $45$ . If we multiplied all the data points by $\frac{1}{5}$ , what would be the new median?

9 225 5 45

Show explanation

View wiki

by Brilliant Staff

A set of data points has a mean of $10$ . If we multiplied all the data points by $2$ , what would be the new mean?

5 2 20 10

Show explanation

View wiki

by Brilliant Staff

A set of data points has a median of $16$ . If we added $2$ to all the data points, what would be the new median?

32 18 2 16

Show explanation

View wiki

by Brilliant Staff

A set of data points has a range of $10$ . If we added $2$ to all the data points, what would be the new range?

10 8 12 5

Show explanation

View wiki

by Brilliant Staff

A set of data points has a range of $12$ . If we multiplied all the data points by $2$ , what would be the new range?

6 12 2 24

Show explanation

View wiki

by Brilliant Staff

Problem Loading...

Note Loading...

Set Loading...