PLEASE HELP!! HAVE A NICE DAY! Monique owns a car dealership in which her employees earn commission for each car they sell in addition to a weekly salary. One employee sells 5 cars and makes $1,800 that week. A second employee sells 6 cars and makes $2,050 that week.

Write an equation, in slope-intercept form, for the amount of money y a salesperson will make in a week given the number of cars they sell in a week x.

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.