QUESTION 4

1. The data belowrepresents the cost of producing a toy (in dollars)and the amount the toy is sold for (in dollars).
3. The sums of the variables are given below.

n= 10

Ey = 182.59

EX2= 47.1956

Ex= 17.66

Exy= 449.5766

Ey2= 4,900.271

2. Calculate the slope of the regression line only.
4. Round the answer to the 6th decimal place.
6. Show work in order to receive credit on this question.