×
Log in to StudySoup
Get Full Access to Stats Modeling The World - 4 Edition - Chapter 17 - Problem 19
Join StudySoup for FREE
Get Full Access to Stats Modeling The World - 4 Edition - Chapter 17 - Problem 19

Already have an account? Login here
×
Reset your password

Solved: Vision It is generally believed that nearsightedness affects about 12% of all

Stats Modeling the World | 4th Edition | ISBN: 9780321854018 | Authors: David E. Bock, Paul F. Velleman, Richard D. De Veaux ISBN: 9780321854018 481

Solution for problem 19 Chapter 17

Stats Modeling the World | 4th Edition

  • Textbook Solutions
  • 2901 Step-by-step solutions solved by professors and subject experts
  • Get 24/7 help from StudySoup virtual teaching assistants
Stats Modeling the World | 4th Edition | ISBN: 9780321854018 | Authors: David E. Bock, Paul F. Velleman, Richard D. De Veaux

Stats Modeling the World | 4th Edition

4 5 1 378 Reviews
15
0
Problem 19

Vision It is generally believed that nearsightedness affects about 12% of all children. A school district has registered 170 incoming kindergarten children. a) Can you apply the Central Limit Theorem to describe the sampling distribution model for the sample proportion of children who are nearsighted? Check the conditions and discuss any assumptions you need to make. b) Sketch and clearly label the sampling model, based on the 689599.7 Rule. c) How many of the incoming students might the school expect to be nearsighted? Explain.

Step-by-Step Solution:
Step 1 of 3

Elementary Statistics Notes Amanda Selly 8/29/2016  Mean: average  To find the mean you add up all the values and then divide by the number of values you have o Population mean: µ= x1+x2+x3+…+xN/N µ= Σx/N o Sample mean: ~x= x1+x2+x3+…+xn/n µ= Σx/n Please note that sample mean is indicated by an x with a bar on top but since I can't make the computer do that we're just using a swivel thing in front of it.  Median: the middle number To find the median do the following: o Put all your data in ascending order o Cross off PAIRS of numbers (one is the highest and one the lowest) until there are 1-2 values left (there will

Step 2 of 3

Chapter 17, Problem 19 is Solved
Step 3 of 3

Textbook: Stats Modeling the World
Edition: 4
Author: David E. Bock, Paul F. Velleman, Richard D. De Veaux
ISBN: 9780321854018

Other solutions

People also purchased

Related chapters

Unlock Textbook Solution

Enter your email below to unlock your verified solution to:

Solved: Vision It is generally believed that nearsightedness affects about 12% of all