The ages of a group of athletes are as follows: 18, 16. 18,20, 17, 16, 19, 17, 18, 17 and 13. (a) Find the range of the distribution.
(b) Draw a frequency distribution table for the data.
(c) What is the median age?
(d) Calculate, correct to two decimal places, the;
(i) mean age:
(ii) standard deviation.
Explanation
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Christiana090327
10 months ago
In the question given, it's 13 not 15. So, the mean should be 189/11 = 17.18 ( 2d.p).
