Use the provided data to answer the following questions.

1. Calculate the period capital gain rate, dividend yield and total return.
2. Calculate the annual realized return.
3. Calculate the average period total return and the variance and standard deviation of those returns.
4. Calculate the 95% confidence interval for your estimate of the expected return

Date	Price ($)	Dividend ($)
December 31, 2008	$14.64
January 26, 2009	$13.35	$0.10
April 28, 2009	$9.14	$0.10
July 29, 2009	$10.74	$0.10
October 28, 2009	$8.02	$0.10
December 30, 2009	$7.72