Abasket contains 11 pieces of fruit: 4 apples, 5 oranges, and 2 bananas. jonas takes a piece of fruit at random from the basket, and then beth takes a piece at random. what is the probability that jonas will get an orange and beth will get an apple?

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

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.