Assign 8-1

# Assign 8-1 - 0.5 b confidence cooefficient 0.95 level of significance 0.05 z value 1.96 standard err 0.01507 6 margin of error 0.02954 8 c point

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Assign 8-1 a. Pages 316-318: Problems 1, 3, and 9; b. Pages 326-328: Problems 11, 19 and 21; c. Pages 330-331: Problems 23, 27 and 29; and d. Pages 336-338: Problems 33, 41 and 43; PLEASE FIND THE ANSWERE TO THE ABOVE PROBLEMS IN THE PDF FILE. e. Pages 326-328: Problems 17 Rating Mean 6.34 Standard Error 0.305874457 Median 6.5 Mode 8 Standard Deviation 2.16285903 Sample Variance 4.677959184 Kurtosis - 1.180629819 Skewness - 0.144492246 Range 8 Minimum 2 Maximum 10 Sum 317 Count 50 Confidence  Level(95.0%) 0.614677724 point estimate 6.34 lower limit 5.7253222 8 upper limit 6.9546777 2

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Assign 8-1 f. Pages 336-338: Problems 37 n=1100 Interval estimate of a population proportion a. sample size 1100 response of interest Yes Count for Response 550 sample proportion
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Unformatted text preview: 0.5 b. confidence cooefficient 0.95 level of significance 0.05 z value 1.96 standard err 0.01507 6 margin of error 0.02954 8 c. point estimate 0.5 lower limit 0.47045 2 upper limit 0.52954 8 d. This tells that it is cheaper to replace an hourly paid employee. Write a paragraph about confidence intervals. In the paragraph describe their parts and discuss their purpose. Confidence interval is an estimate of a population parameter that provides an interval believed to contain the value of the parameter. For the interval estimates, it has the form: point estimate +/- margin of error. Another name for confidence interval is interval estimate....
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## This note was uploaded on 10/10/2010 for the course ACCT 225 S taught by Professor Webster during the Spring '10 term at Franklin.

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Assign 8-1 - 0.5 b confidence cooefficient 0.95 level of significance 0.05 z value 1.96 standard err 0.01507 6 margin of error 0.02954 8 c point

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