Sylvia
patrick
mileage per gallon
mileage per gallon
7
1 2 3 4 5 6
weight (1.000 pounds)
1 2 3 4 5 6
weight (1.000 pounds)
sylvia and patrick plotted the information they gathered on the weight of cars and the mileage they get. then they each drew a line on the
graph that they felt best fit the data.
a line of best fit because her line
sylvia's line
best fit as his line
patrick's line
a line of

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?