3(4x - 1) -8 -5x = x - 10 + 2x

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

3382-299=3383- ? fill in the blank?

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?