The french club is holding a car wash fundraiser. they are going to charge $10 per car, and expect between 50 and 75 cars. identify the independent and dependent quantity in the situation, and find reasonable domain and range values.

a) money raised; number of cars; 50 to 75 cars; $500 to $750

b) money raised; number of cars; $500 to $750; 50 to 75 cars

c) number of cars; money raised; $500 to $750; 50 to 75 cars

d) number of cars; money raised; 50 to 75 cars; $500 to $750

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate