Ross has a spinner that is split into eight equal sections numbered 1 through 8. He spun 1,400 times. Which of the following would be a good estimate of the number of times the spinner landed on number 6

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 perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?

The lengths of the two sides of a right triangle are 5 inches and 8 inches what is the difference the possible lengths of the third side of the triangle