The high school GPAs of applicants for admission to a college program are recorded and relative frequencies are calculated for the categories.
$$\begin{array} { l l }
\mathrm { GPA } & f ( x ) \
\hline x

Question

The high school GPAs of applicants for admission to a college program are recorded and relative frequencies are calculated for the categories.
 $$\begin{array} { l l } 
\mathrm { GPA } & f ( x ) \
\hline x < 2.0 & .08 \
2.0 \leq x < 2.5 & .12 \
2.5 \leq x < 3.0 & .35 \
3.0 \leq x < 3.5 & .30 \
3.5 \leq x &
\end{array}$$ 
a.Complete the table to make this a valid probability distribution.
b.What is the probability an applicant's GPA will be below 3.0?
c.What is the probability an applicant's GPA will be 2.5 or above?

Quizplus · Accepted Answer

The Answer of The high school GPAs of applicants for admission to a college program are recorded and relative frequencies are calculated for the categories.
 $$\begin{array} { l l } 
\mathrm { GPA } & f ( x ) \
\hline x < 2.0 & .08 \
2.0 \leq x < 2.5 & .12 \
2.5 \leq x < 3.0 & .35 \
3.0 \leq x < 3.5 & .30 \
3.5 \leq x &
\end{array}$$ 
a.Complete the table to make this a valid probability distribution.
b.What is the probability an applicant's GPA will be below 3.0?
c.What is the probability an applicant's GPA will be 2.5 or above?

The High School GPAs of Applicants for Admission to a College