the last quiz scores are represented in the box and whisker plot below

what percent of the students scored above 61 points on the quiz? (5 point)

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Use the data on the dot plot to answer the question. how many people read for more than three hours last week? i'm on a unit test review