Pascal's triangle up to the 5th iteration is
This tells us
so the second term in the expansion is
What is the mean of the data set? 12, 17, 16, 10, 20, 13, 14, 14, 12, 12, 19, 18 a.14.75 b.15.75 c.13.50 d.14.00 need answer asa
cricket20 [7]
If you add them all up and divide it with how many different numbers you have then you get 13.5 (C)
The answer is I don’t really know how to explain it but trust me it’s B: 8.1
The answer would be h+(h+2.5)=22
The h represents Williams hours and the h+22 represents jose's hours. Together, they add to 22 hours :)
Hope this helps!
no it's 22 :D...............
