In a group of 33 pupils, 8 play the flute only. 2 play the piano only.
10 play both instruments.
A student is chosen at random.
What is the probability the student plays neither instrument?

What could explain what happened when the time was equal to 120 minutes

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes