MS 150 Statistics Fall 2003 Quiz 02 • Name: ____________________

Forty-nine students in the 9:00 and 10:00 sections of MS 150 Statistics have the following ages:

Age Age Age Age Age
17 19 21 21 23
18 19 21 21 23
18 19 21 21 24
19 19 21 21 25
19 20 21 22 27
19 20 21 22 27
19 20 21 22 29
19 20 21 22 32
19 20 21 22 32
19 20 21 22
  1. ______________ What is the minimum age?
  2. ______________ What is the maximum age?
  3. ______________ What is the range for this data?
  4. ______________ Use five bins. What is the width of one bin?
  5. Fill in the following table (Some values have been entered as "hints"):
    BinsFrequencyRel. Frequency
    20______________
    _______22_______
    ______________0.04
    _______3_______
    _____________________
    Sum:_______1.00
  6. Sketch on this paper a frequency histogram for this data.