4 What is the median de Score achieved by a
student who recorded the following scores
on 10 math quizzes ? 68,55, 70, 62,7)
52, 81, 82, 63, 79

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

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?

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?