Mathematics, 08.10.2020 01:01 skyvargasov9cad
The output from a statistical software package indicates that the mean and standard deviation of a data set consisting of 400 measurements are $2,000 and $300, respectively. a. What are the units of measurement of the variable of interest? A. Single measurements B. Units C. Dollars Your answer is correct. Based on the units, what type of data is this, quantitative or qualitative? The data is quantitative . b. What can be said about the number of measurements between $1,400 and $2,600? That at least 3/4 of the measurements are between $1,400 and $2,600. What can be said about the number of measurements between $1,100 and $2,900?
Answers: 3
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X= 3y - 6 2x - 4y = 8 solve the system of equations using substitution. a) (-12,-2) b) (15,7) c) (21,9) d) (24,10)
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The output from a statistical software package indicates that the mean and standard deviation of a d...
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