The total time taken to assemble a car in a certain plant is normally distributed with a mean of 20 hours and a standard deviation of 2.5 hours. How long does it take to
assemble a car at this plant given that the Z-score is 1.80?
24 hours
O 23 hours
24.5 hours
22.5 hours

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12