Mathematics, 03.03.2021 04:50 debramknoxx
Simple random sampling uses a sample of size n from a population of size N to obtain data that can be used to make inferences about the characteristics of a population . Suppose that , from a population of 55 bank accounts , we want to take a random sample of five accounts in order to learn about the population . How many different random samples of five accounts are possible ?
Answers: 2
Mathematics, 21.06.2019 12:30
Janet is mixing a 15% glucose solution with a 35% glucose solution. this mixture produces 35 liters of a 19% glucose solution. how many liters of the 15% solution is januet using in the mixture? a. 25 liters c. 28 liters b. 7 liters d. 10 liters
Answers: 1
Mathematics, 21.06.2019 23:20
Identify the function that contains the data in the following table: x β β -2 β β β β 0 β β β β 2 β β β β 3 β β β β 5 β β f(x) β β 5 β β β β 3 β β β β 1 β β β β 2 β β β β 4 β β possible answers: f(x) = |x| + 1 f(x) = |x - 2| f(x) = |x - 2| - 1 f(x) = |x - 2| + 1
Answers: 1
Mathematics, 22.06.2019 00:30
36x2 + 49y2 = 1,764 the foci are located at: a) (-β13, 0) and (β13,0) b) (0, -β13) and (0,β13) c) (-1, 0) and (1, 0)
Answers: 1
Simple random sampling uses a sample of size n from a population of size N to obtain data that can b...
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