To the right is a stem-and-leaf display representing the amount of gasoline purchased, in gallons (with leaves in tenths of gallons), for a sample of 25 cars that use a particular service station on the new jersey turnpike. complete parts (a) through (c). 9|57910|0345711|0144455512|01158913 |339(a) place the data into an ordered array.(b) what amount of gasoline is most likely to be purchased? (c) is there a concentration of the purchase amounts in the center of the distrubution?

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj:

Arestaurant manager wanted to get a better understanding of the tips her employees earn, so she decided to record the number of patrons her restaurant receives over the course of a week, as well as how many of those patrons left tips of at least 15%. the data she collected is in the table below. day mon tue wed thu fri sat sun patrons 126 106 103 126 153 165 137 tippers 82 87 93 68 91 83 64 which day of the week has the lowest experimental probability of patrons tipping at least 15%? a. sunday b. saturday c. friday d. thursday

If jobs arrive every 15 seconds on average, what is the probability of waiting more than 30 seconds?