explain in detail please

please explain in setail

6. 25 points Jan 13, 2016 Jan 14, 2016 Jan. 15, 2016 Jan 16, 2016 20 25 27 20 Stock Price Y Z 40 30 42 18 45 8 40 10 1000 1000 1000** 3000 # Shares Y 2000 2000 2000 z 1000- 2000 2000 2000 2000 2:1 Split on Stock Z after Close on Jan 13 **3:1 Split on Stock X after Close on Jan. 15 The base date for index calculations is January 13 6(a) 5 points Calculate a price weighted average for January 13th. 6(b) 5 points What is the divisor at the beginning of January 14th? 6(e) 5 points Calculate a price weighted average for January 14th. 6(d) 10 points Calculate a value weighted index for Jan. 14th if the initial index value is 100