Answer:
a = 2/5 = 0.4
b = 9/25 = 0.36
c = 19/50 = 0.38
Step-by-step explanation:
relative frequency = (number of desired results)/(total number of possible results)
a = 4/10 = 2/5 = 0.4
b = 18/50 = 9/25 = 0.36
c = 76/200 = 19/50 = 0.38
thatl be 5
Rational
A terminating decimal is a rational number.
A repeating decimal is a irrational number.
Since 8.27 terminates, it is rational.