You Were Told That the Amount of Time Lapsed Between

question 50

Short Answer

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?

---

Definitions:

Segment Margin

The amount of profit or loss generated by a particular segment of a business, after accounting for traceable costs and expenses.

Traceable Fixed Expenses

Fixed costs that can be directly tied to a specific segment, department, or product, and would disappear if the segment, department, or product were eliminated.

Fixed Costs

Expenses that do not vary with the level of production or sales within a certain range.

Traceable Fixed Expenses

Fixed costs that can be directly associated with a specific business segment or operation.