In the last 7 matches, a basketballer has scored 19, 23, 16, 11, 22, 27 and 29 points.
a) Find the mean score of these matches.
b) Find the median score for these matches.
c) In the next game the basketballer scores 45 points. Find his new mean and median.
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Answer:
Mean = (11 + 16 + 19 + 22 + 23 + 27 + 29)/7
= 147/7
= 21
Median = 22 (Middle value as number of values is odd)
New Mean = (147 + 45)/8
= 192/8
= 24
New Median = (22 + 23)/2
= 22.5
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