Bronx Community College CUNY Winter 2021
Instructions: Answer each question in the blue book provided. Partial credit will be given. Solutions
given without explanation will receive minimal credit. Calculators and the formula sheet provided
can be used on this exam, NO cell phones.
Problems:
1.
A random sample of 5 airline carry-on luggage bags had the following weights (in pounds). (14
points)
12 30
19
40 22
(a) Find the median. (2 points)
(b) Find the sample mean ž. (4 points)
(c) Find the sample standard deviation s.