Mathematics, 16.06.2021 20:30, kiki197701
In a packing plant, one of the machines packs jars into a box. A sales rep for a packing machine manufacturer comes into the plant saying that a new machine he is selling will pack the jars faster than the old machine. To test this claim, each machine is timed for how long it takes to pack 10 cartons of jars at randomly chosen times. Given a 95% confidence interval of (3.08, 10.12) for the true difference in average times to pack the jars (old machine - new machine), what can you conclude from this interval
Answers: 3
Mathematics, 21.06.2019 20:30, cupcake20019peehui
Kai walked one and two-thirds of a mile on saturday and four and one-sixth of a mile on sunday. how many miles did kai walk?
Answers: 1
Mathematics, 22.06.2019 00:30, winterblanco
1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.
Answers: 2
Mathematics, 22.06.2019 01:00, josephfoxworth
Jack is considering a list of features and fees for current bank: jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements? a. $44 b. $104 c. $144 d. $176
Answers: 3
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