proportion Archives - Essay Quoll

Examine the distribution of the target variable. What is the proportion of individuals who purchased organic products?

Posted on October 8, 2022 by Assessments

Using the Explore Window to Study Variable Distribution Use the Explore window to study the distribution of the variable Median Income Region . Answer the following questions: a. What is unusual about the distribution of this variable? b. What could cause this anomaly to occur? c. What do you think should be done to rectify […]

Construct a 95% confidence interval for the population proportion of people in New Hampshire with cholesterol levels over 200.

Posted on August 25, 2022 by Assessments

You are told that a random sample of 150 people from Manchester New Hampshire have been given cholesterol tests, and 60 of these people had levels over the “safe” count of 200. Using Excel, construct a 95% confidence interval for the population proportion of people in New Hampshire with cholesterol levels over 200. Note: Note […]