STATISTICS

Front

The difference between the maximum and minimum values of a variable is called ____

Back

Range 

Front

In a histogram the area of each rectangle is proportional to the class size of the corresponding class interval

Back

FALSE

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

The closed curve representing continuous grouped frequency distribution is called

Back

Frequency Polygon

Front

Find the median of the given data:
0,3,3,4,5,7,8,11,12

Back

5

Tags

CCSS.6.SP.B.5C

Front

In the class interval 10-20, 20 - 30, the number 20 is included in _____

Back

20 - 30

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

Class mark of the class 16 - 24

Back

20

Front

Class corresponding to the class mark 20 in the distribution: 15, 20, 25, ...
Options: 12.5 - 17.5, 17.5 - 22.5, 18.5 - 21.5, 19.5 - 20.5

Back

18.5 - 21.5

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

Mean of x -1 , x + 1, x + 3 and x + 5

Back

x + 2

Tags

CCSS.6.EE.A.2C

Front

Back

5

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

If each observation of the data is increased by 5, then their mean

Back

is increased by 5