According to the manufacturer of Pepsi cherry-flavored iced tea drinks, the net amount of iced tea in a glass bottle is normally distributed with a mean of 12 ounces and a standard deviation of 0.018 ounces.You randomly select one bottle of iced tea this company produced.assume this situation is normally distributed.

a) What is the probability that it has less than 11.98 ounces in it?

b) What is the probability that it has between 11.96 ounces and 12.02 ounces, inclusive, in it?

2)It is claimed that 25% of young adults have cellular phones.A survey of 440 young adults is conducted. You may assume this binomial distribution is approximately normally distributed.

a) Calculate the mean and standard deviation of this distribution.