Mark and Andrew are each reading the same book. Mark read 2/3 of the book on Tuesday and 1/6 of the book on Wednesday. Andrew read 1/6 of the book on
Tuesday and 3/4 of the book on Wednesday. Who read more books?

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.

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr

In a young single person's monthly budget, $150 is spent on food, $175 is spent on housing, and $175 is spend on other items. suppose you drew a circle graph to represent this information, what percent of the graph represents housing?