Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

. statistics instructor wonders whether signicant differences exist in her students final exam scores in her three different sections. She randomlillr selects the scores from

image text in transcribed
. statistics instructor wonders whether signicant differences exist in her students\" final exam scores in her three different sections. She randomlillr selects the scores from 10 students in each section. A portion of the data is shown in the acoon'ipa nving table. ssume exam scores are normally distributed. [You may.r nd it useful to reference the F table.] a. Construct an AN OVA table. {Round intermediate calculations to at least 4 decimal places. Round "55", "M5", "p-value" to 4 decimal places and "F" to 3 decimal places.) Behveen Groups Within Groups -- I]. Do these data provide enough evidence at the 5% signicance level to indicate that there are some differences in average exam scores among these three sections? No since the pvalue is not less than significance level. No since the pvalue is less than signicanoe level. Yes since the pvalue is not less than significance level. Yes since the pvalue is less than signicance level

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

Performance Analysis And Synthesis For Discrete-Time Stochastic Systems With Network-Enhanced Complexities

Authors: Derui Ding, Zidong Wang, Guoliang Wei

1st Edition

0429880022, 9780429880025

More Books

Students also viewed these Mathematics questions