michaelbowman4303 michaelbowman4303
  • 07-03-2024
  • Mathematics
contestada

Suppose that a study of 1639
subjects had a sample mean of 144.9
with a standard deviation of 11.2
. If the margin of error for the data using a 95%
level of confidence is E=2.5
, construct a 95%
confidence interval for the mean.

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