5 Mary is moving from her home to an apartment of her own. Her parents will pay her rent for the first year if she lives midway
between her home and her school. If her home is at (-28, -10)
and her school is at (4,3), what should be the coordinates of the
apartment?

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?