One out of 47 high school ball players plays college ball. one out of 43 college players plays professional ball. what fraction of high school players plays professional ball?

  1/2021

Step-by-step explanation:

  (professional players) = (1/43)·(college players)

  = (1/43)·(1/47·(high school players))

  = 1/(43·47) · (high school players)

  = 1/2021 · (high school players)

One out of 2021 high school players plays professional ball.

d is correct

step-by-step explanation:

students group

step-by-step explanation:

a person who   joins a party or a seminar can explain his feelings about that particular occasion better more than anyone else.

as bella managed a show for the students in the school and invited students to watch that show

hence

students group will be the best group to survey to find this information