A coin is flipped 50 times and it lands on heads 18 times. What is the experimental probability of landing on tails? 16/25
9/25
1/2
1/4

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?

What is not true about kl and mn? what is mn? (show )

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily