Mathematics, 31.07.2021 17:50 JamierW2005
A random sample of 23 items is drawn from a population whose standard deviation is unknown. The sample mean isx⎯ ⎯ x¯ = 840 and the sample standard deviation is s = 15. Use Appendix D to find the values of Student's t. (a) Construct an interval estimate of μ with 98% confidence. (Round your answers to 3 decimal places.) The 98% confidence interval is from to
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A random sample of 23 items is drawn from a population whose standard deviation is unknown. The samp...
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