Question

Sebastian collected data on the number of pairs of shoes owned by every student in his class. The values are in order.
5, 6, 7, 7, 9, 9, r, 10, s, 13, 13, t
He calculated that the median of the data set was 9.5 and the upper quartile is Q3 was 13.
a) Write down the value of r and s.
b) The mean of the data set is 10. Find the value of t.

Answer 1

Answer:

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