Mat failing ughh
6. use common sense to determine whether the given event is possible.
a student randomly picked three different points on a line, and then he noticed that all three points were also on the same circle.
a)it is impossible.
b)it is possible and likely.
c)it is possible, but very unlikely.

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?