3rd year Maths Statistics 22/01/2021

Find the mean of the numbers below:

4, 9, 7, 10, 5

• 5

• 6

• 7

• 8

Tags

CCSS.7.EE.B.3

Find the mean of the numbers below:

2, 8, 6, 3, 12, 7, 4

• 5

• 6

• 7

• 8

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Find the mean of the numbers below:

1, 8, 7, 5, 6, 4, 7, 6

• 5

• 5.5

• 6

• 6.5

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Find the mean of the numbers below:

20, 30, 24, 32

• 26.5

• 27.5

• 27

• 27.5

Tags

CCSS.6.SP.B.5C

Find the mean of the numbers below:

12, 8, 14, 5, 1, 3, 0, 8, 10, 11

• 7.2

• 8

• 9

• 7.4

Tags

CCSS.7.NS.A.3

Find the mean of the numbers below:

1.4, 2.8, 2.4, 2.5, 2.8, 3.1, 1.1

• 2.3

• 2.2

• 2.4

• 2.1

Tags

CCSS.7.EE.B.3

The mean of four numbers is 10.

Three of the numbers are 9, 11 and 7.

Work out the fourth number.

• 9

• 13

• 11

• 15

Tags

CCSS.6.SP.A.3

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

The mean of six numbers is 5.

Five of the numbers are 6, 6, 5, 3 and 1.

Work out the sixth number.

• 4

• 9

• 4.2

• 7

Tags

CCSS.6.SP.B.5C

The mean of five numbers is 8.2.

Four of the numbers are 8, 10, 12 and 10.

Work out the fifth number.

• 10

• 11

• 1

• 3

Tags

CCSS.6.SP.A.3

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

The mode is the number ________________________.

• you see most

• you see least

• you don't see

• you see first

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5