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January 27, 2015

January 27, 2015

Posted by **Josh** on Saturday, October 31, 2009 at 3:32pm.

41.82 52.81 57.80 68.16 73.48 78.88 88.13 88.79

90.07 90.35 91.68 91.72 93.01 95.21 95.34 96.50

100.05 101.32 103.59 104.19 105.62 111.32 117.14 118.42

118.77 119.01 120.70 140.52 141.84 147.06

(a) Find the point estimate of the population mean.

(b) Find the margin of error for a 95% level of confidence.

(c) Construct a 95% confidence interval for the population mean and interpret the results.

The point of estimate is 97.11. Is that correct?

I dont know where to start with b

- Statistics -
**PsyDAG**, Monday, November 2, 2009 at 12:54amWhat do you want to know?

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