Home » Assignments
Category Archives: Assignments
Assignment 3
Nonstandard Normal Distributions Here are nonstandard density curves with a mean equal to 15 and various standard deviations. Model Problem1 U.S. Air Force once used ACES-II ejection seats designed for men weighing between 140 lb and 211 lb. Given that women’s weights are normally distributed with a mean 171.1 lb and a standard deviation of […]
Assignment 2
The Normal Distribution Here is the Standard Normal Distribution Density Curve is also known as the Bell Curve. How do we find the area under the Standard Normal Density Curve? Example 1 We will use the following syntax: pnorm(0,mean=0,sd=1) ## [1] 0.5 Example 2 How do we find the area under the Standard Normal Density Curve […]
Assignment 1
Tutorial/Extra Credit Assignment How to partition Births Data Set1 by gender? How to create a histogram of Birth Weight Data Set for each gender? Upload data set by using the following syntax: BirthsD <-read.csv(file.choose(),header =TRUE) attach(BirthsD) head(BirthsD,3) ## FACILITY INSURANCE GENDER..1.M. ## 1 Albany Medical Center Hospital Insurance Company 0 ## 2 Albany Medical Center […]
Recent Comments