Mean & variance The ages of 10 football players are shown in the table below. Find: a) The mean. Give your answer to 3dp
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Mean & variance The ages of 10 football players are shown in the table below. Find: a) The mean. Give your answer to 3dp
Mean & variance The ages of 10 football players are shown in the table below. Find: a) The mean. Give your answer to 3dp (2 marks) b) The variance. Give your answer to 3dp (3 marks) Age (years) 25 42 19 20 37 46 27 20 22 30
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