While at basketball practice, louisa records the number of attempts, a, it takes her to make b baskets. her data is
recorded in the table.
8
10
12
2
select the average number of attempts per basket it takes louisa to make each of her first 4 baskets, round to the
nearest tenth of an attempt per basket.
2.3 attempts per basket
2.4 attempts per basket
© 2.5 attempts per basket
2.6 attempts per basket

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?