Question

What is the five-number summary of the data set?

65 39 45 57 32 68 48 70 50



A.


Minimum: 32, Q1: 39, Q2: 49, Q3: 57, Maximum: 70


B.


Minimum: 32, Q1: 42, Q2: 50, Q3: 66.5, Maximum: 70


C.


Minimum: 32, Q1: 35.5, Q2: 49, Q3: 69, Maximum: 70


D.


Minimum: 32, Q1: 45, Q2: 50, Q3: 65, Maximum: 70

@arabpride

Answer 1

65 39 45 57 32 68 48 70 50
First, sort the data
32 39 45 48 50 57 65 68 70
Q2 means median, which is the middle datum, 50
So, A and C is not correct.
Q1 means the first half of the data
=(39+45)/2
=42
So, the correct ans is B

Answer 2

Thanks