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Submitted by twiey2 on Mon, 2012-07-09 11:25
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# a random sample of size n= 20 was drawn from a population of size N = 220. Estimate the mean...

a random sample of size n= 20 was drawn from a population of size N = 220. Estimate the mean of the population with an approximate 95% confidence interval

Submitted by shahimermaid on Mon, 2012-07-09 12:47
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a random xxxxxx xx xxxx n= 20 was xxxxx from a population xx size x x 220. Estimate the mean of xxx xxxxxxxxxx xxxx an xxxxxxxxxxx 95% xxxxxxxxxx interval

x = xxxxxx xxxxx  xx xx   xx zcxxx xxxxxxxxxxxxxxxxxxxx and     n x 220

xx

1.96 xx rt ( 0.09 x xxxxxxxxxx xxxxxx

xxxx xxxxxx  and xxxx + xxxxx

xxxxx xx x 0.127