A survey is carried out on police cadets in a school. (a) It is found that the mean number of police cadets is 165, the variance is 132 and the probability that a pupil is a police cadet is p. (i) Find the value of p. (ii) If 10 pupils from the school are chosen at random, find the probability that less than 3 pupils are police cadets.​

Describe the relationship between the angles of similar triangles and the sides of similar triangles

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 final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?