Please Can someone please help me with this question.
I will mark the first person brainliest if they answer with an actual answer not a link.

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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 sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers