What is a prime number out of the numbers above?

a) 2
b) 4
c) 11
d) 12
e) 19
f) 21
or g) none of the above

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?