Work out length AC, could you please show all working :)

Side AC is 12.2

Step-by-step explanation:

A square + B square = C square. C square is side AC. A sqaure is 7 square which is 49. B square is 10 square which is 100. 100 + 49 = 149, square root that and there's your answer, 12.2.

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x -

median = 1.25

range = 12-14.5

interquartile = q12-q14.5

y -

median = 1

range = 15-17

interquartile = q15-q17