Answer:
Step-by-step explanation:
Start: 10 gallons
Loss: 1.75 per hour --> -1.75 gallons
After two hours 10+2(-1.75)=10-3.5=6.5 gallons left
After t hours 10+t(-1.75)=10-1.75t gallons left
Probability-Between .8574 = 85.74%
Z1=-2.14 Z2=1.14
*x-1 35
*x-2 58
*µ 50
*σ 7
I typed right on the problem set.
option c is correct answer