3. The price of a gallon of regular gasoline at 75 gas stations across the state is normally
distributed with a mean of $2.05 and a standard
deviation of 4¢.
a) What percent of gas stations sella gallon of
regular gas for less than $1.97?
b) What percent of gas stations sell a gallon of
regular gas for at least $2.17?
c) What is the probability that a ga station sells a
gallon of regular gas for less than $1.97 or
greater than $2.05?
d) About how many stations sell a gallon of
regular gas for no more than $2.bi?

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes