Assume the temperature inside a growth chamber fluctuates randomly, and you would like to estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures: 82.1 87.1 84.6...

Assume the temperature inside a growth chamber fluctuates randomly, and you would like to estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures:

Please construct a 90% confidence interval.

1. Enter your answer as an
   open-interval
   (i.e., parentheses) accurate to one decimal place.
   Confidence interval =

1. Express the same answer as a tri-linear inequality one decimal place. < ¯xx¯="">

1. Express the same answer using the point estimate and margin of error. Give your answers to one decimal place.¯xx¯ = ±±