Fifty people were surveyed about their preference between chocolate and vanilla cake. Are the events female and prefers chocolate mutually exclusive?

Long division the problem is 40 ➗ 348 = ?

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?

Which statement about the annual percentage rate (apr) is not true?