how to slove those two question, thank you

1) The volume of liquid in an unopened 5.68 litre can of paint is an example of ___.

a. the binomial distribution

b. both discrete and continuous variable

c. a continuous random variable

d. a discrete random variable

e. a constant

2) At A-Life Corporation, managers begin at $35/hour until they reach $50/hour (salaries are always to the nearest dollar). If the variablex= hourly wage has a discrete uniform distribution, what is the mean wage for the managers?

a. $28.33

b. $35.00

c. $37.50

d. $42.50

e. $50.00