The following are the last 10 run scores Colin got in cricket:
5, 18, 11, 18, 28, 28, 27, 13, 17, 22
a) Work out Colin's mean score.
b) Colin plays cricket again on Sunday. He gets 11 runs.
What is his new mean score?
Give your answers as decimals.
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Answer:
a)18.8
b)20
Step-by-step explanation:
i hope this helps
Answer:
Step-by-step explanation:
A) 1. add all of them 5+18 +28+ 28+ 27+ 13+ 17+ 22= 158
2. divide the total by number of elements 158/8= 19.75
B) 1.well we add all of them again and add 11. 5+18 +28+ 28+ 27+ 13+ 17+ 22+11
=169
2. we divide again by number of elements since 11 was added 169/9.
=18.7777777778
hope you understand