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Student Correlation Worksheet

This document provides instructions and data for two correlation worksheet problems. Students are asked to: 1) Construct a scatter plot showing the relationship between two variables and state the trend. 2) Calculate the correlation coefficient between the variables and interpret the results. The data provided includes test scores and statistics grades for eight students, as well as floor areas and house prices for seven homes.

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MARION JUMAO-AS GORDO
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321 views1 page

Student Correlation Worksheet

This document provides instructions and data for two correlation worksheet problems. Students are asked to: 1) Construct a scatter plot showing the relationship between two variables and state the trend. 2) Calculate the correlation coefficient between the variables and interpret the results. The data provided includes test scores and statistics grades for eight students, as well as floor areas and house prices for seven homes.

Uploaded by

MARION JUMAO-AS GORDO
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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4th Quarter | STATISTICS AND PROBABILITY | LESSON 2

S.Y. 2022 - 2023


CORRELATION WORKSHEET
Date: ______________________
Names: ______________________________________________ Year and Section: ___________

Use your PT GROUPINGS (4th QTR)

INSTRUCTIONS: Given each set of data below, do the following:


a. Construct a scatter plot and state the trend that each data displays.
b. Calculate for the correlation coefficient between the two variables and interpret.

1. The data below gives the test scores and the grades in statistics of a random sample of eight
students.

Test 60 66 44 70 50 64 88 62
Score
Statistics 73 76 61 77 68 74 94 68
Grade

Answer:
a. Construct a scatter plot and state the trend that each data displays. (5 pts)
b. Calculate for the correlation coefficient between the two variables and interpret. (15 pts)
2. In an urban area, a random sample of seven houses was chosen. Data on floor area (in square
meters) and house price (in million pesos) are tabulated below.

Floor 80 76 60 58 90 90 100
Area (in
square
meters)
House 1.5 1.3 0.9 1.0 1.9 2.0 2.5
Price (in
million
pesos)

Answer:
a. Construct a scatter plot and state the trend that each data displays. (5 pts)
b. Calculate for the correlation coefficient between the two variables and interpret. (15 pts)
__________________________________________________________________________________
TOTAL POINTS: 40

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