Pop-Up Coffee Vendors Have Been Popular in the City of Adelaide

question 44

Essay

Pop-up coffee vendors have been popular in the city of Adelaide in 2013. A vendor is interested in knowing how temperature (in degrees Celsius) impacts daily hot coffee sales revenue (in $00's).
A random sample of 6 days was taken, with the daily hot coffee sales revenue and the corresponding temperature of that day noted. $$\begin{array} { | c | c | } \hline \text { Coffee sales revenue } & \text { Temperature } \\\hline 6.50 & 25 \\\hline 10.00 & 17 \\\hline 5.50 & 30 \\\hline 4.50 & 35 \\\hline 3.50 & 40 \\\hline 28.00 & 9 \\\hline\end{array}$$ a. Find the least squares regression line.
b. Interpret the slope.

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Definitions:

Financial Institution

Organizations that conduct financial transactions, such as banks, credit unions, insurance companies, and investment firms.

Alimony

Payments made to a spouse or ex-spouse under a divorce or separation agreement. It is considered taxable income for the recipient and tax deductible for the payor.

Divorce Agreement

A legal document outlining the division of assets, spousal support, and other arrangements agreed upon by individuals undergoing a divorce.

Child Support

Financial contributions required by law to be made by a non-custodial parent to support their minor child or children.