Question

The scores on a company's employment application exam yielded the following 5-number summary: low=56, Q1=124, Median=152, Q3=160 High 170 a) construct a box and whiskers diagrams b) what percentage of the applicants scored between 124 and 152 on the exam c) if 10,00 people took the exam, approximately how many scored 124 or higher?

Answer 1

a)

170 160 150 140 130 120 110 100 90 80 70 60

b) 25%

c)

75 100 × 1000 = 750