Math 200 Chap 2 Hwk Spring 2010

# Math 200 Chap 2 Hwk - MAT 200 Statistics Chap 2 1 Graduate students in a counseling course were asked to choose one of their personal habits that

This preview shows pages 1–2. Sign up to view the full content.

MAT 200 —Statistics Chap 2 1. Graduate students in a counseling course were asked to choose one of their personal habits that needed improvement. To reduce the effect of this habit, they were asked to first gather data on the frequency of occurrence and the circumstances. One student collected the following frequency data on fingernail biting over a two-week period. Frequency Activity 58 Watching television 21 Reading a newspaper 14 Talking on phone 7 Driving a car 3 Grocery shopping 12 Other Make a Pareto diagram showing the relationship between nail biting and type of activity. 2. A random sample of 30 customers at the grand opening of a new clothing store gave the following information about the age of each customer: 43 33 18 23 19 16 51 54 18 26 25 21 17 30 28 27 27 17 32 21 35 40 39 36 48 47 38 41 50 19 (a)Construct a table for frequency, relative frequency, and cumulative frequency (use 7 classes in the construction of your table). (b)Construct a frequency histogram, relative frequency histogram, and an ogive. 3. The number of houses sold each month by two realtors, Pete and Mildred, is shown below (for the last 36 months). Pete

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

## This note was uploaded on 11/08/2010 for the course MA 200 taught by Professor Vyju during the Spring '10 term at Ivy Tech Community College.

### Page1 / 4

Math 200 Chap 2 Hwk - MAT 200 Statistics Chap 2 1 Graduate students in a counseling course were asked to choose one of their personal habits that

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online