Survey: Number of ice cream sold by a local ice cream shop versus the temperature on that day for 12 days.
Ice Cream Sales vs Temperature
Don't use plagiarized sources. Get Your Custom Essay on
(Solved Homework): Locate the results of a recent survey that shows at least two variables in a newspaper,…
Get an essay WRITTEN FOR YOU, Plagiarism free, and by an EXPERT!
Temperature °C Ice Cream Sales
Below is the scatter plot of the above data:
As we can see the data is following somewhat linear curve, we can use correlation/simple linear regression as our
The correlation can be calculated using the formula –
From the above data we get –
, , ,
So, the correlation will be –
So, r = 0.9575.
This shows a very high linear relationship between the two variables.