Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

2. Complete the table below. Consider the scores obtained in Math(X) and Statistics (Y) subjects by 10 students. Observation Math Score (X) Stat Score (Y)

image text in transcribed
2. Complete the table below. Consider the scores obtained in Math(X) and Statistics (Y) subjects by 10 students. Observation Math Score (X) Stat Score (Y) X2 1 y2 5 XY 2 25 2 4 8 10 7 3 64 10 49 8 56 4 100 64 12 80 9 5 144 12 81 10 108 6 144 14 100 120 12 7 196 15 144 168 14 8 225 16 196 10 210 9 256 18 100 160 16 10 324 20 256 288 12 400 144 240 a. a. Solve for EX?. b. C. b. Solve for EY2. c. Find EXY. d. How many respondents are being observed? e. Based on the given data, solve for the Pearson's correlation coefficient. (3 points) f. Evaluate what conclusion can be derived from the result of r obtained in the data. Page 3 of 4 g. Find the equation of the line (Y = a + bX). (2 points)

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 Mathematical Reasoning And Proof With Puzzles, Patterns, And Games

Authors: Douglas E Ensley, J Winston Crawley

1st Edition

1118226534, 9781118226537

More Books

Students also viewed these Mathematics questions

Question

What are your current research studies?

Answered: 1 week ago

Question

1. What does this mean for me?

Answered: 1 week ago