Mathematics, 12.08.2020 08:01 raymondmancilla123
Let the following sample of 8 observations be drawn from a normal population with unknown mean and standard deviation:
21, 14, 13, 24, 17, 22, 25, 12
Required:
a. Calculate the sample mean and the sample standard deviation.
b. Construct the 90% confidence interval for the population mean.
c. Construct the 95% confidence interval for the population mean
Answers: 2
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F(x)=|x| is shifted down 4 units and to the right 3 units.
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Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.
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What is the rate of change of a line that passes through (2,-5) and (6,-2)?
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Let the following sample of 8 observations be drawn from a normal population with unknown mean and s...
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