Answer:
There is association between survival and treatment H1: there is no association between survival and treatment.
Step-by-step explanation:
Answer:
this is the chan of formula from 7=LW to
w =7/L
because we divided both sides by L.
Answer:
4 apples left
Step-by-step explanation:
Johnny has 4 apples left because 14 minus how many apples he ate minus how many apples he throws away. 14-7-3=4
Boys:girls = 4/5
boys = 4/(4+5) = 4/9 of the class