Answer:
50% chance each time
each tim
es un ángulo de 80
$472.5
Step-by-step explanation:
10.5x
10.5 × 45= $472.5
Mean = ∑x/ N
91 = ∑x / 150
∑x = 150 * 91 = 13650
x= 6825 and y = 6825