A team of biologists captured and tagged 65 deer in a forest. Two weeks later, the biologists captured a sample of 30 deer from the same forest and found that 5 of them
were tagged. Which proportion could be used to estimate the number of deer in the
forest?

Need on this one asap im almost done with this subject

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)

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?