STATISTIC Data Analysis

Calculate the median of the data set: 12, 15, 18, 21, 24, 27.

• 18

• 16

• 20

• 25

If the range of a data set is 20 and the smallest value is 10, what is the largest value?

• 40

• 25

• 15

• 30

Given the age of 6 students:

12, 14, 14, x, 18, 22

if their mean age is 16 years, determine value of x and it's median !

• 20
• 17
• 16
• 15

Given the data set: 5, 8, 10, 12, x, 18, 20, if the median is 12, what is the possible value of x?

• 15

• 11

• 9

• 10

The average test score of 4 students is 75.

If Giselle's grade is entered, the average of their grades is 80.

Giselle's test score is...

• 100
• 95
• 90
• 85

Pay attention to the following data : 44, 46, 48, b, 50, 49, 52.

If the range is 11, then the possible value of b is...

• 41
• 47
• 45
• 42

Determine the ages of five students if given the following data:

- mode : 10

- average : 13

- oldest age : 18

-range : 8

• - median : 13

From the bar chart above, determine :

a. Mean

b. Median

c. Mode

determine :

a. mean

b. median

c. mode

On which day did James spend 6 hours revising?

• Monday

• Tuesday

• Wednesday

• Thursday