Question: I have a Math-statistic question please see attached image 9. Researchers want to study noise levels produced by vehicles on a busy street. The mean

9. Researchers want to study noise levels produced by vehicles on a

I have a Math-statistic question please see attached image

9. Researchers want to study noise levels produced by vehicles on a busy street. The mean noise level tor 24 vehicles was 83.5 decibels, with a standard deviation is 2.7 decibels. Find the 95% confidence interval ot the true meam [4 marks] Round answers to two decimal places and separate your answers with commas; For example: 00 (10.13,12.64)_

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