the amount of money (in dollars) that it costs to purchase r square feet of carpet is given by f(x) = 7.5x. the installation fee is $100 more than 5% of
the cost of the carpet. write a function g that represents the installation fee. then use this function to find the installation fee for 150 square feet of
carpet

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!

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)