# You must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures:28.914.334.235.242.741.339.744.226.836.220.434.6Find the 99% confidence interval. Enter your answer as an open-interval (i.e., parentheses) accurate to 3 decimal places. Assume the data is from a normally distributed population.

Question
128 views

You must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures:

 28.9 14.3 34.2 35.2 42.7 41.3 39.7 44.2 26.8 36.2 20.4 34.6

Find the 99% confidence interval. Enter your answer as an open-interval (i.e., parentheses) accurate to 3 decimal places. Assume the data is from a normally distributed population.

check_circle

Step 1

The sample mean (point estimate for the population mean) is calculated as follows:

Step 2

The sample standard deviation is calculated as follows:

Step 3

Sample mean = 33.21.

Sample standard deviation, s is 8.735.

The sample size, n is 12.

The t-critical value for 99% confidence interval...

### Want to see the full answer?

See Solution

#### Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in