186k views
4 votes
The following are the last 10 run

scores Colin got in cricket:
11, 23, 11, 32, 31, 30, 13, 10, 22, 10
a) Work out Colin's mean score.
b) Colin plays cricket again on
Sunday. He gets 27 runs.
What is his new mean score?
Give your answers as decimals.​

User Praesagus
by
7.9k points

1 Answer

2 votes

Answers:

19.3

20

Step-by-step explanation:


(11+23+11+32+31+30+13+10+22+10)/10=19.3\\(11+23+11+32+31+30+13+10+22+10+27)/11=20

User AgRizzo
by
7.8k points
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