Step by step help with this problem using the TI 84 Calc

A social network provides a variety of statistics on its website that detail the growth and popularity of the site. On average,26percent of 18 to 34-year-olds check their social network profiles before getting out of bed in the morning. Suppose this percentage follows a normal distribution with a standard deviation of five percent.

(a) Find the probability that the percent of 18 to 34-year-olds who check the social network before getting out of bed in the morning is at least30. (Round your answer to four decimal places.)

(b) Find the 95^thpercentile, and express it in a sentence. (Round your answer to two decimal places.)

95% of 18 to 34-year-olds who check the social network before getting out of bed in the morning is

---Select---

equal to

at least

at most

%.