Posted by **Kieran McCamment** on Saturday, April 30, 2011 at 8:59pm.

Use the following calculations in the relevant formulas to answer the questions

Need Help don't know where to start

n = 7 ¢²(x − x̄)©÷ = 4,924.00

x̄ =44 ¢²(y − ȳ)©÷ = 904,627.43

ȳ =553 ¢²(y − ŷ)©÷ = 35,168.50

¢²xy =235,843 ¢²(ŷ − ȳ)©÷= 869,458.93

¢²x©÷ = 18,476

To build a confidence interval for the slope coefficient b©û the standard error of b©û, se(b©û) = _____

1.195

2.241

3.244

4.242