Question

What is the lower quartile (Q1) of this box plot?

a) 55
b) 46
c) 58
d) 66
e) 63

Answer 1

B

Explanation:

46 is where the box plot starts, therefore it is Q1.

Answer 2

55

Explanation:

because 46 is the minimum of the plot so the first blue line is the lower quartile so and it points in between 54 and 56 so therefore the lower quartile is 55