Chi-square test for goodness of fit

Reference no: EM1322670

Chi-square test for goodness of fit.

There are four entrances to the Government Center Building in downtown Philadelphia. The building maintenance supervisor would like to know if the entrances are equally utilized.

To investigate, 400 people were observed entering the building. The number using each entrance is reported below. At the .01 significance level, is there a difference in the use of the four entrances?

Entrance	Frequency
Main street	140
Broad street	120
Cheery street	90
Walnut street	50
Total	400

Reference no: EM1322670

Questions Cloud

Difference between two population variances : Hypothesis test for difference between two population variances - compare the variation in the selling price of homes on the oceanfront with those one to three blocks from the ocean.

Analysis of variance test : One-way Analysis of Variance (ANOVA) test - How many treatments are there and What is the total sample size?

Relational-algebra queries : Utilizing the university example, write down the relational-algebra queries to determine the course sections taught by more than one instructor in the following given ways.

Probability-mutually exclusive and independent event : Find the Probability and prove that the given two events are mutually exclusive and independent or not.

Chi-square test for goodness of fit : Chi-square test for goodness of fit - difference in the use of the four entrances?

Developing uml one state diagram : How the system responds to the external and/or internal events by developing a UML ONE State Diagram.

Show the scatter plot for the variables : Correlation between the two variables based on scatter plot - Show the scatter plot for the variables.

Weighted directed graph : Provided an example of the weighted directed graph G = (V, E) with weight function ω: E→R and source vertex s such that the G satisfies following property: For each edge (u,v)∈E,

Problem based on decision tree : Problem based on decision tree - Evaluate the strategy that maximizes the manufacturer's expected net earnings.

User Account

All Pages