L4Q8.Identify the type of correlation. Identify the type of correlation.94Y8-7-16-1043-2-1-Price per PizzaClass Demand for Pizza●OPizzas per Week52 3Strong positive correlationWeak positive correlationStrong negative correlationWeak negative correlation●1-008

Here we have to identify the correct statement for given scatter plot

Answered: Identify the type of correlation. 94Y…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A group of 20 smokers were asked for their age and the number of cigarettes they smoked in a certain time period. Let A, be the age recorded and X; the number of cigarettes for each smoker, for i = 1 to 10. The following information is also available: £4, = - 669 , Σ X -74.9 , ΣΑ34,561.0. Ex? = 468.45, EA;X; = 3492.7.
use the sample data to construct a scatterplot. Use the first variable for the x-axis. Based on the scatterplot, what do you conclude about a linear correlation? FORECAST AND ACTUAL TEMPERATURES The table lists actual high temperatures and the high temperatures that were previously forecasted for these same days. The table includes data for ten different days near the author’s home. What does the result suggest about the accuracy of five-day predicted high temperatures?
How is correlation defined?
A newspaper collected information on schools in its circulation area in order to compare their quality. Two Which is a true statement regarding Springside? measures the newspaper collected for each school, O Springside does not affect the correlation. mean class size and mean score on a statewide O Springside weakens the correlation shown in the scatterplot. reading exam, are shown in the scatterplot. One school in the report, Springside Elementary, is labeled in the graph. O Springside strengthens the correlation shown in the scatterplot. O Removing Springside would increase the value of the correlation coefficient. Comparing Schools 90 Springside 70 60 50 40 Save and Exit Next Submit Mark this and return ContentViewers/AssessmentViewer/Activity# ch hp Mean State Test Score
This question has 6 parts, Thank you.
When doing a correlational analysis, three possible results may occur. Define what does positive correlation, negative correlation and no relationship means.
Two variables are found to have a strong positive linear correlation. Pick the correct statement. An increase in one variable potentially causes a decrease in the other. An increase in one variable does not cause a decrease in the other. An increase in one variable does not cause an increase in the other. An increase in one variable potentially causes an increase in the other. An increase in one variable causes a decrease in the other. An increase in one variable causes an increase in the other.
Explain correlation and its importance.
Dr. Wabld Hamdy given by the following table: y X-4 -2 2 4 --2 0 0.25 0 0 -100 0.25 1 0.25 00 0 2 0.25 0 Find the correlation coefficient between X and Y llu mad and imported automobiles sold
èstion 1 Provide an appropriate response. In an area of the Great Plains, records were kept on the relationship between the rainfall (in inches) and the yield of wheat (bushels per acre). Calculate the linear correlation coefficient. 173 79 122 | 105 53.5 142 | 205 85.4 522 349 Rainfall (in inches), x 15.1 12 8.7 17.7 Yield (bushels per acre), y O 0.900 O 0.981 O 0.998 49.2 618 62 818 O 0.899 A Moving to another question will save this response. Question 1 of 20>> 11:33 AM (ゆッ 5/19/2021 PrtSen Home PgUP End E D B Alt
10. Describe the pattern of data that is observed when there is a strong negative correlation between X and Y.
Which r is the strongest correlation? O -0.8 O-0.18 O-0.09 O 0.711 O 0.4

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Identify the type of correlation. 94Y 8- 7-1 6- 10 4 3- 2- 1- Price per Pizza Class Demand for Pizza ● O Pizzas per Week 5 2 3 Strong positive correlation ● 1 -00 8