4. Suppose you are interested in estimating the average salary for Biostatisticians in Connecticut. You obtain a random sample of 25 biostatieticians hired during the last ve years. The sample data appeared to be approximately normally distributed with no outliers. The average salary for the sample is $80,080 and the standard deviation is $18,850. Construct a 95% condence intervat for p the true average salary for newly hired biostatistlcians in Connecticut. Note: In this example, you have the summarized data. rather than the raw data. Click on: STAT p BASIC STATISTICS > 1-SAMPLE-t 0n the input screen. use the drop down menu to select Summarized Data and enter the sample size, the sample mean and the sample standard deviation. Using the condence interval, make a statement about u. the average starting salary of Biostatistioians in CT' Include the Condence lnteral from your Session Window