Elmo received a $128 gift card . Elmer used to buy bagels that cost $1.13 per pound. Elmer has $67.80 left on the gift card. How many bagels did Elmer buy? Round to the nearest hundredth

20 only answer if 100% sure most high school-aged teens are very active. a. true b. false

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

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.