Can you please solve step 1 for question #5?

Fall 21_ BUS2903 Final (Chp 9, 10 x Assignment Fall 21_ BUS2903 Fin X Course Hero X + X - > C A learn.hawkeslearning.com/Portal/Test/TestTakeTest#! Submit Assignment Fall 21_ BUS2903 Final (Chp 9, 10, and 13) ZANE PHILLIPS Question 5 - of 10 Step 1 of 4 01:19:19 Noise levels at 3 construction sites were measured in decibels yielding the following data: 179, 166, 143, 183, 146 Construct the 99 % confidence interval for the mean noise level at such locations. Assume the population is approximately normal. Copy Data Step 1 of 4: Calculate the sample mean for the given sample data. Round your answer to one decimal place. AnswerHow to enter your answer (opens in new window) 2 Points Keypad Keyboard Shortcuts