Answered step by step
Verified Expert Solution
Link Copied!

Question

00
1 Approved Answer

Hello can you please answer this for me asap. Thanks so much!!! Name: TohisX 1022 STA 215 FINAL EXAM - Professor Zeitler - Fall 2022

Hello can you please answer this for me asap. Thanks so much!!!

image text in transcribed
Name: TohisX 1022 STA 215 FINAL EXAM - Professor Zeitler - Fall 2022 - A (amniog 08) .Ss - Short answer and calculation problems = 21. (30 points) At a high school debate tournament, half of the teams were asked to wear suits and ties and the rest were asked to wear jeans and t-shirts. The wins and losses according to attire are given in the table below. Using a = 0.05, test the hypothesis that the proportion of wins is the same for teams wearing suits as for teams wearing jeans. Win Loss Suit 14 28 T-shirt28 22 ers SE OlBM 8 8.1 ES.1 18 oldman Ho: Winning is independent of attire. .0d = mobooil to 2597gob smuzzA :Jok Ha: Winning and attire are related. Test statistic: x2 = 3.8573, df = 1, p-value = 0.04953 bigos To 19dmun ogslove or 290 - noisesup or 19wanA . A :moldoTI ouslummiof A. Calculate the expected cell count for the first cell (Suit/Win). :noitlugo9 : algmoz B. Calculate the chi-squared contribution for the first cell (Suit/Win). :enoitibno) weivol . C. State the decision and write out the Draw Conclusion statement. :enoitsluols) slugox D. The given p-value is exact to 4 decimal places. Would the result change if we use our tables? E. The x2 test only rejects Ho or fails to reject it. How would we quantify a specific relationship, i.e. get more :noizulono) will than a yes or no answer? Don't do calculations, just state the procedure and the parameter(s). twod sgoisys nO - noitasup off 107 . What are the conditions to be reviewed in the second step of the FRED technique

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access with AI-Powered 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

Essentials Of Statistics For The Behavioral Sciences

Authors: Susan A. Nolan

3rd Edition

1464107777, 978-1464107771

Students also viewed these Mathematics questions