The owner of a Hot Beverage store has recorded the average temperature over the last 5 months and also the amount of hot chocolate sold in her shop. The data is shown below.

Year	July	August	September	Oct.	Nov.
Average Monthly temperature (C)	24	26	19	15	12
Average Number of Hot Chocolates Sold	2	1	8	17	21

Given: n = 5 SumX = 96 SumY = 49 SumXY = 733 SumX² = 1982 SumY² = 799

a) Calculate the Standard Error of Estimate

b) Interpret the Standard Error of Estimate