XYZ stock price and dividend history are the following

Year

Share price at the beginning of the year

Dividend paid at the end of the year

2014

70

3

2015

68

4

2016

70

2

2017

65

2

2018

67

5

And investor buy three shares of XYZ at the beginning Off 2007, Buy another two shares At the beginning of 2008, sells one share at the beginning of the 2009 and sells all four remaining shares at beginning of 2018

Using the above information calculate:

a.Arithmetic and geometric average time weighted rates of return for the investor

b.What is the dollar weighed rate of return?