Assignment:
Infant Sleep Patterns
Explain your choice of answers for the above three situations
Q: A study of the sleep patterns of 6-month-old infants in the United States reported a 95% confidence interval for the average amount of time infants sleep (out of every 24 hour period) to be (11.5 hours, 15.2 hours).
Suppose we want to test H0: μ = 15 versus H1 :μ ≠ 15.
At the 5% level, we would:
Fail to reject H0
Reject H0
Can't tell
At the 1% level, we would:
Fail to reject H0
Reject H0
Can't tell
At the 10% level, we would:
Fail to reject H0
Reject H0
Can't tell