The following is a list of 14 measurements. -19, -14, 57, 33, -22, -30, -7, -81, 88, 83, -80, 29, 59,4
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Suppose that these 14 measurements are respectively labeled X1, X2, ..., *14. (Thus, -19 is labeled X
Compute the following
-14 is labeled X2, and so on.)
14
X
Σ
34
i-1
Round your answer to at least two decimal places.
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How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.