Alocal grocery store sells individually packaged slices of cake, all labeled with the same weight of 4 oz. suppose we take a random sample of 49 cake slices and record their weights. the mean weight of our sample of 49 slices is 4.2 oz. assume that the population standard deviation is 0.2 oz true or false? it is very likely that the actual cake slice weight mean is higher than 4 oz a. true b. false

walter needs to make at least 5 more cookies but no more than 40. 5 ≥ x ≥ 40;

step-by-step explanation:

walter has to make a minimum of 20 cookies. he already has 15 cookies made, so he must make 5 more to meet the minimum.

the maximum amount of cookies he can make is 55. he already has 15, so he has to make no more than 40 more cookies to meet the maximum.

51-50

step-by-step explanation:

is the anwser b. (-13)?

your answer would be b