The conditional relative frequency table was generated using data that compared the outside temperature each day to whether it rained that day or not. given that it was less than 80º on a given day, what is the probability that it also rained that day?

Acircle has a circumference of 28.36 units what is the diameter of the circle

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.

Which function has the domain x> -11