PSU STAT 200 Mastery Quiz 1

A quiz evaluating statistical analysis methods and data interpretation.

Sophia Johnson

Contributor

4.5

5 months ago

Preview (4 of 12 Pages)

100%

Purchase to unlock

PSU STAT 200 Mastery Quiz 1 - Page 1 preview image

Loading page ...

PSU STAT 200 MASTERY QUIZ 11.Which statistic may be used to summarize a set of categorical data?A)Percent in each categoryB)MedianC)MeanFeedback:Mean and median are statistics that describe a quantitative data set. The percent thatfalls ineach category can be used to describe a categorical data set.Points Earned:0.0/1.0Correct Answer(s):A2.In order to employ the Empirical Rule which one of the following is true?A)The data needs to be Empirical.B)The dataneeds to be bell shapedC)The data needs to be normalD)The Empirical Rule works for any data set.Feedback:The data needs to be bell shaped. Normal is a specific type of bell shaped distribution, but isnot necessary to employ the Empirical Rule.Points Earned:1.0/1.0Correct Answer(s):B3.A study was done at Penn State to determine the attitudes students have regarding students carryingguns on campus. The study design involved randomly selecting 50 students from each classstanding:Freshman, Sophomore, Junior, Senior, and Graduate. The design BEST describes which samplingmethod?A)StratifiedB)Simple RandomC)ClusterD)Convenience

Preview Mode

This document has 12 pages. Sign in to access the full document!

Report

Study Now!

XY-Copilot AI

Unlimited Access

Secure Payment

Instant Access

24/7 Support

Document Chat

Document Details

University

Pennsylvania State University

Course

STAT 200

Subject

Statistics

Related Documents

View all

Solved Assignments

The Statistics of Inheritance

Explore how inheritance follows predictable patterns using Punnett squares and probability. This helps explain how traits pass from parents to offspring, aiding our understanding of genetics, variation, and evolution in species.

Class Notes

Estimation and Hypothesis Testing

Learn about Two-Way ANOVA, a statistical method to analyze the effects of two independent variables on one dependent variable. Understand main and interaction effects, assumptions, and how it differs from one-way ANOVA in factorial designs.

Solved Assignments