I used stat crunch to figure out my answers. I am not sure I did correctly.Can someone please show me how to double check?

g= uuesuun Help V The data in the accompanying table represent the rate of retum oi a oertaln company stock for 11 months. compared with the rate of return of a certain index M500 stocks. Both are in percent. Complete parts (a) through [d] below. a Click the lcon to view the data table. [a] Treating the rate oi return of the lndex as the explanatory variable, x. use technology to determine the estimates of n and [31. The estimate at u "a 1.2317 . (Round to four decimal places as needed ) The estimate ol [)1 is .7661 . (Round to four decimal places as needed ) [b] Assuming the residuals are nen'nally distributed, lest whether a linear relation exists between the rate of return ofthe index, x, , the comet answer below. State the null and altemative hypotheses. O A. H\": Bo =0 H1: Bo # t] FIR H.'R.=Fl % I% I' Ill Jr {I'i I- 0 Rate of Return 4.23 3.25 - 1.78 3.20 1.29 3.58 1.48 , 4.40 , 0.86 - 6.12 3.48 index. x Rates of return oldie Rates of return otthe company stock. yr 3.28 5.09 0.54 2.88 2.69 7.41 74.83 72.38 2.37 -4.27 3.77 Click to select your answer(5). E P Type here to search