MYP1 Statistics

How do you find the median of a data set that has two middle numbers?

• You pick the higher middle number

• You pick the lower middle number

• Add the two middle numbers and divide it by 2

• Subtract the two middle numbers and divide by 2

The mean of this data set is 17.8. What would happen to the mean if 40 was added to the data set?

• The mean would not change

• The mean would go up

• The mean would go down

What is the mode of the following data set:1, 6, 8, 10, 14

• 1

• 10

• 6

• There is no mode

difference between the largest and smallest value of a data set

• mean

• median

• mode

• range

What is the mean of this set of data?

3, 15, 7, 6, 9

• 8

• 3

• 6

• 24

The number of times a particular observation occurs is called its _______.

• Range

• Frequency

• Array

• Data

How many students took the quiz?

• 20

• 17

• 15

• 12

In which two months was the same amount of snow recorded?

• Oct and Nov

• Feb and Nov

• Dec and Feb

• Nov and Dec

Which was the most common age for siblings of 3rd graders?

• 5

• 4

• 3

• 2

The table shows the scores of 40 students in their Math Quiz. What is the frequency of the scores from 21-25?

• 9

• 15

• 8

• 6