boss2285 boss2285
  • 06-06-2023
  • Mathematics
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oints] 4. If a random sample of size 100 has a mean of F = 47, test the hypothesis that u = 44 against the alternative that u # 44 at the 0.10 level of significance. Use a z-value to justify your answer. Suppose the population standard deviation is a = 20. llaming

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