PLS HELP I WILL GIVE 15 POINTS OR MORE PLS NO SPAMMING PLS Measuring Circles: End-of-Unit Assessment (A) : TOPIC

3. Select all of the true statements.

A. is the area of a circle of radius 1.

B. is the area of a circle of diameter 1.

C. is the circumference of a circle of radius 1.

D. is the circumference of a circle of diameter 1

.

E. is the constant of proportionality relating the diameter of a circle to its

circumference.

F. is the constant of proportionality relating the radius of a circle to its area

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?