A simple random sample of 33 observations is derived from a normally distributed population with a known standard deviation of 5.6
Is the condition thatis normally distributed satisfied?
Compute the margin of error with 95% confidence. (Round intermediate calculations to 4 decimal places, "z" value and final answer to 2 decimal places.)
Compute the margin of error with 90% confidence.(Round intermediate calculations to 4 decimal places, "z" value and final answer to 2 decimal places.)