Question

For the data set shown​ below, complete parts ​(a) through ​(d) below.

x 20 30 40 50 60

y 98 95 91 83 68

​(a) Use technology to find the estimates of β0 and β1.

ANSWER:

β0≈b=115.80

​(Round to two decimal places as​ needed.)

β1≈b1=−0.720

​(Round to two decimal places as​ needed.)

(b) Use technology to compute the standard​ error, the point estimate for σ.

se=_______???? ​(Round to four decimal places as​ needed.)

I need help answering this please. Please be advised that there are two more parts to this question that I may need assistance with. I cannot see parts C & D until I answer part B. I will post questions in the comments if I need assistance with those parts. I am paying for this question, so would like a complete response and/or help if needed. Thanks for your time and assistance!

Answer 1