A coin was tossed 50 times. The experimental probability of turning up tails was 3/10. A) How many times did the coin turn up tails?

B) How many times did it turn up heads?

C) Is the experimental probability what you expected? Explain.

Ineed to know the answer right now! !

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?

During a wright loss challenge your friend goes from 125 pounds to 100 pounds. what was the percent weight loss