Mathematics, 19.12.2019 22:31 iliketurtures
The number of hours worked per year per adult in a state is normally distributed with a standard deviation of 37. a sample of 115 adults is selected at random, and the number of hours worked per year per adult is given below. use excel to calculate the 98% confidence interval for the mean hours worked per year for adults in this state. round your answers to two decimal places and use ascending order. number of hours
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