A School Tried Out Two Curricula, P and Q, with a Total

Essay

A school tried out two curricula, P and Q, with a total of 200 children. $$\begin{array} { | l | l | l | l | } \hline & \begin{array} { l } \text { Average or above } \\\text { average }\end{array} & \text { Below average } & \\\hline \text { Curriculum P } & & & \\\hline \text { Curriculum Q } & & & \\\hline & & & 200\\\hline\end{array}$$
A) 60% of the 200 children studied curriculum P. Enter that number of children in the appropriate place in the contingency table.
B) 30% of all the children scored below average on the state test. Enter that number of children in the appropriate place in the table.
C) $\frac { 1 } { 4 }$ of the curriculum Q children scored below average. Enter that number of children in the appropriate place in the table.
D) Given that a child studied curriculum P, what is the probability that the child scored average or above average on the state test?
E) Given that child studied curriculum Q, what is the probability that the child scored average or above average on the state test?