A mixture of 50 ounces of gas per ounce of oil has a : gas to oil ratio *SHOW ME HOW YOU GOT IT!*

Itook a better photo of the question so y’all can see it i hope it’s a fine photo

Suppose the probability of selling a car today is 0.28. find the odds against selling a car today.

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?