Statistics Wrap Up

When you are finding the MEDIAN and 2 numbers are in the middle, what do you do?

• List both of the numbers as the Median.

• Add the two numbers together and divide by 2.

• Pick the one that you want.

The number of miles Jenna ran each week is shown:

28, 31, 36, 36, 42, 48, 52

What is the median number of miles Jenna ran?

• 24

• 39

• 36

Dr. Dre is a dentist.

He must report on the average (mean) number of cavities his patients have.

1, 0, 1, 5, 0, 3, 4

What is the average number of cavities?

• 1

• 2

• 7

What is the MEDIAN of this set of data?

10, 20, 30, 40, 50, 60, 70, 80, 90, 100

• 50

• 60

• 55

Median:
67, 74, 95, 98, 98, 99, 102

• 102
• 67
• 98
• 90.4

Mean:
67, 74, 95, 98, 98, 99, 102

• 90.4
• 633
• 98
• 92.3

What is the mean?

• # happening the most
• the number in the middle
• biggest-smallest
• the average

A normally distributed set of data's graph resembles:

• A fire hydrant

• A bath tub

• A bell

• A tree

List each set of data by color from the lowest standard deviation to the highest standard deviation.

• blue, green, pink, red

• red, pink, green, blue

• pink, green, red, blue

• blue, green, red, pink

Look at each data set's standard deviation.

Set 1: 15.9

Set 2: 14.64

Set 3: 17.88

Which set of data has values that are closer in relation to the mean value of the data?

• Set 1

• Set 2

• Set 3

• Not enough information is provided