The chart below shows how many cup of lemonade marcia sold each hour she had her lemonade stand set up 1st hour 6 2nd hour 5 3rd hour 11 4th hour 15 marcie charges 0.35 cents per cup of lemonade. She made a total cups of lemonade did she sell in the 5th hour?

Guys i really need or i have to stay late up night

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

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?