Standard Delivery Service provides next day delivery of packages weighing between 2 and 12 pounds in an Ohio city.They have found that the weights of the packages they deliver are normally distributed with mean 7 pounds and standard deviation 1.2 pounds.

35% of packages weigh less than how many pounds?

a)5.9 pounds

b)6.5 pounds

c)7.5 pounds

d)8.1 pounds