The ages, in years, of 8 teachers in a school are:
32, 45, 28, 50, 36, 41, 29, 39

(a) Find the mean age of the teachers.
(b) Calculate the median age.
(c) Find the interquartile range of the distribution.
(d) Draw a box-and-whisker plot for the data on a number line, clearly labelling the minimum value, lower quartile (Q1), median (Q2), upper quartile (Q3) and maximum value.

Question

The ages, in years, of 8 teachers in a school are:
32, 45, 28, 50, 36, 41, 29, 39

(a) Find the mean age of the teachers.
(b) Calculate the median age.
(c) Find the interquartile range of the distribution.
(d) Draw a box-and-whisker plot for the data on a number line, clearly labelling the minimum value, lower quartile (Q1), median (Q2), upper quartile (Q3) and maximum value.

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Answer

A) null

Answer

B) null

Answer

C) null

Answer

D) null

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