Find area of a circle with a radius of 2 either enter an exact answer in terms of Pi or used to be 144 plzz aspa pl​

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Could someone with number 1 and 2