There are several different types of charts and graphs. each type of chart has a required elements. what required elements should be on bar chart for it to be complete and accurate?

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?

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct