Find the surface area of this triangular prism is appreciate it

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.

Determine the required value of the missing probability to make the distribution a discrete probability distribution. x p(x) 3 0.23 4 ? 5 0.51 6 0.08 p(4) = nothing  (type an integer or a decimal.)