emilygracevanschaik emilygracevanschaik
  • 03-05-2021
  • Mathematics
contestada

PLEASE HELP "Given a sample mean of 3.56 and a standard deviation of 0.98, which value falls within the 90% confidence interval for a sample size of 45?"

A.
3.21
B.
3.28
C.
3.83
D.
3.57

Respuesta :

mskhang23
mskhang23 mskhang23
  • 05-05-2021

Answer:

D. 3.57

Step-by-step explanation: Edmentum

Answer Link

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