A newspaper company currently charges $8 per week to its subscribers, but is considering raising their price. The company found that their weekly revenue y can be modeled by the function Y = -750 (x – 40) (x + 20) where x is the number
of $0.20 increases in the weekly price. What weekly subscription price will maximize the weekly revenue for the
newspaper?
You must show work or explain
get credit for your answer

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Thirteen bowlers were asked what their score was on their last game. the scores are shown below 190,150,154,194,181,190,170,151,170 ,178,161,180 find the range of the bowlers score a.56 b.44 c.34 d.23

Television viewing reached a new high when the global information and measurement company reported a mean daily viewing time of 8.35 hours per household. use a normal probability distribution with a standard deviation of 2.5 hours to answer the following questions about daily television viewing per household. a. what is the probability that a household views television between 4 and 10 hours a day? (to 4 decimals) b. how many hours of television viewing must a household have in order to be in the top 7% of all television viewing household? (to 2 decimals) c. what is the probability that a household views television more than 4 hours a day? (to 4 decimals)