Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Assignment 6: Chi square Test (10 points) 1. You are planning on taking an advanced statistics course and wondering what grades students tend to receive

image text in transcribed
Assignment 6: Chi square Test (10 points) 1. You are planning on taking an advanced statistics course and wondering what grades students tend to receive in that course. You hypothesize that grades are not evenly distributed in class; that is, there will be more As and Bs than other grades. The null hypothesis is that grades are evenly distributed; that is, there is no significant difference in the number of students receiving an A, a B, a C, a D, or an F in the class. Below is the distribution of the grades in the class. Round intermediate calculations and your answer to 2 decimal places. Number of x' = (0-E) Grade E Students A B 11 C 3 D A 3 Total 30 1. Compute the test statistic. Chi square = 2. Using a .05 significance level, can you reject the null hypothesis? EXPLAIN WHY. "Be sure to write the critical value. Use the Critical Value Table B.5, which can be found in the "DATA" section. 3. Interpret your answer for Q2

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Discrete Mathematics, Edition

Authors: Seymour Lipschutz, Marc Lipson

4th Edition

126425881X, 9781264258819

More Books

Students also viewed these Mathematics questions

Question

Always show respect for the other person or persons.

Answered: 1 week ago

Question

Self-awareness is linked to the businesss results.

Answered: 1 week ago