1 answer

And from your 3. Award: 5 out of 10.00 points you did not The following table...

Question:

and from your 3. Award: 5 out of 10.00 points you did not The following table contains information on matched sample values w
and from your 3. Award: 5 out of 10.00 points you did not The following table contains information on matched sample values whose dfferences are nomaly distrbuted. Use Table 2 95% confidence inerval for the mean dmenco PD ONegative values should be a. Construct indicated by a minus sign. Round all intermediate calculations to at least 4 decimal places Round your answers to 2 decimal places MacBook Air

Answers

sample mean = -1.875
t critical= 2.3646
sM = √(1.6421^2/8) = 0.5806

μ = M ± t(sM)
μ = -1.875 ± 2.3646*0.5806
μ = -1.875 ± 1.3729
95% CI [-3.25, -0.50].

You can be 95% confident that the population mean (μ) falls between -3.25 and -0.50

.

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