Waecmaths

Title waecmaths question
Question 28

Number of goals

1

2

3

4

5

6

7

Number of teams

3

1

6

6

4

2

3

The table shows the distribution of goal scored by 25 teams in a football competition.

Question 41

Find the inter-quartile range of 1, 3, 4, 5, 8, 9 10, 11, 12, 14 16

Question 42

Donation during the launching of church project were in sealed enveloped . The table show the distribution of the amount of money in the envelope

No. of envelopes

4

7

20

9

4

5

3

1

2

Amount (N)

5000

2000

1000

700

500

Question 45

Find the mean deviation of 20, 30, 25, 40 35, 50, 45, 40, 20 and 45

Question 42

Calculate the variance of 2, 4, 7, 8 and 9

Question 47

The pie chart represents fruits on display in a grocery shop. If there are 60 oranges on display, how many apples are there?

Question 48

The following are scores obtained by some students in a test

8              18           10           14           18           11           13           14           13           17           15           8              16           13

Find the mode of the distribution

Question 49

The following are scores obtained by some students in a test

8              18           10           14           18           11           13           14           13           17           15           8              16           13

Find the median score

Question 50

The following are scores obtained by some students in a test

8              18           10           14           18           11           13           14           13           17           15           8              16           13

Find the mean score

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