cheungsh22 cheungsh22
  • 23-12-2020
  • Mathematics
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QUICK PLS ASSESSMENT ENDS IN 30 mins

The lengths of nails produced by a machine are known to be distributed normally
with mean u mm and standard deviation 0.7 mm. The lengths, in mm, of a
random sample of 5 nails are 107.29, 106.56, 105.94, 106.99, 106.47.
Calculate the 80% confidence interval for u.

Respuesta :

corbinhamilton
corbinhamilton corbinhamilton
  • 23-12-2020

Answer:

69

Step-by-step explanation:

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