(Ruunu to four decimal places as needed.) (d) What is the mean rate of return for the company stock if the rate of return of the index is 3.15%? The mean rate of return for the company stock if the rate of return of the index is 3.15% is %. (Round to three decimal places as needed.)

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(c) Assuming the residuals are normally distributed, construct a 90% confidence interval for the slope of the true least-squares regression line.
Lower bound: 0.2367 (Round to four decimal places as needed.)
Upper bound: 1.2955 (Round to four decimal places as needed.)
(d) What is the mean rate of return for the company stock if the rate of return of the index is 3.15%?
The mean rate of return for the company stock if the rate of return of the index is 3.15% is
%.
(Round to three decimal places as needed.)
Transcribed Image Text:(c) Assuming the residuals are normally distributed, construct a 90% confidence interval for the slope of the true least-squares regression line. Lower bound: 0.2367 (Round to four decimal places as needed.) Upper bound: 1.2955 (Round to four decimal places as needed.) (d) What is the mean rate of return for the company stock if the rate of return of the index is 3.15%? The mean rate of return for the company stock if the rate of return of the index is 3.15% is %. (Round to three decimal places as needed.)
ble
(i Rate of Return
plet
ita ta
Rates of return of the Rates of return of the
company stock, y
3.28
Month
s no
index, x
Apr-18
May-18
4.23
3.25
5.09
uffic
Jun-18
-1.78
0.54
Jul-18
-3.20
2.88
Aug-18
Sept-18
Oct-18
iorm
1.29
2.69
3.58
7.41
ind to
1.48
-4.83
und to
-4.40
-0.86
Nov-18
-2.38
Dec-18
2.37
%3D
urn fo
Jan-19
-6.12
-4.27
comp
Feb-19
-3.48
-3.77
as ne
Transcribed Image Text:ble (i Rate of Return plet ita ta Rates of return of the Rates of return of the company stock, y 3.28 Month s no index, x Apr-18 May-18 4.23 3.25 5.09 uffic Jun-18 -1.78 0.54 Jul-18 -3.20 2.88 Aug-18 Sept-18 Oct-18 iorm 1.29 2.69 3.58 7.41 ind to 1.48 -4.83 und to -4.40 -0.86 Nov-18 -2.38 Dec-18 2.37 %3D urn fo Jan-19 -6.12 -4.27 comp Feb-19 -3.48 -3.77 as ne
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