MTH 114 Spring 2012 - Homework 4
Due Monday 2/27/2012


Assigned M 2/13
Reading (to review today's class):
  • Read PD Sections 4.1-4.2
    Required Exercises on paper (relates to today's class):
  • [ 5 pts. ] PD Exercise 4.12
  • [15 pts.] PD Exercise 4.14
  • [10 pts.] PD Exercise 4.16
  • [10 pts.] PD Exercise 4.72a: Find the sample mean and sample median (NOT standard deviation)
  • [20 pts.] PD Exercise 4.72bc
  • [10 pts.] A sample of 4 student heights was taken from the population of 24 MTH 114 students. The sample was {60,66,67,75}. Find the sample variance.
    Reading (to prepare for next class):
  • Read PD Section 4.3 and CN pages 39-45
  • Study PD Sections 3.1-3.3 for Wednesday's quiz!


    Assigned W 2/15
    Reading (to review today's class):
  • Read CN pages 39-45
    Required Exercises in SPSS (relates to today's class):
  • [15 pts.] CN Exercises 4&5 (on page 48)
  • [15 pts.] CN Exercise 19 (on page 50) [Hint: Dispersion is just another name for variability or spread.]
    **For each exercise, provide an appropriate graph or table created in SPSS to justify your answer. And, explain in a full sentence how you drew your conclusion. Submit this either on paper or through Moodle.
     Reading (to prepare for next class):
  • Read PD Section 4.3 and CN pages 46-47



    Last Modified: 2/15/12