The table below shows the distribution of ages in years of 50 adults who attended a clinic (a)State the median class (b)Using a working mean of 45.5,...

The table below shows the distribution of ages in years of 50 adults who attended a clinic

(a)State the median class
(b)Using a working mean of 45.5, calculate:-
(i)The mean age
(ii)The standard deviation
(iii)Calculate the 6^thdecile.

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Kavungya answered the question on September 24, 2019 at 11:06

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