Scott asked Bud if A. He had any great adventures since he ran away.

B. He ever rode the rails.

C. He ran because his daddy beat him.

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

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.

Me n o w. i need t h i s. 10 points