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Problem(7) . A random sample of n observations was obtained from a population with unknown mean a and variance (assumed to be approximated by 32)

Problem(7) . A random sample of n observations was obtained from a population with unknown mean a and variance (assumed to be approximated by 32) 02. Calculate a 95% condence interval for p: for each of the following situation: (a)n:100, i=28, 32:16. (b)n:16, fr=102, 32:25

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