You must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures:
60.2 |
56.3 |
58.9 |
61.6 |
46.8 |
53.2 |
Find the 90% confidence interval. Enter your answer as an
open-interval (i.e., parentheses)
accurate to two decimal places (because the sample data are
reported accurate to one decimal place).
90% C.I. =
Answer should be obtained without any preliminary rounding.
from above : 90% CI =51.7 , 60.7
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