Question 4 Use your TI83 (or Excel): A normally distributedpopulation of IQ scores has a mean of 99 and a standard deviationof 17. Determine the IQ at the 2nd percentile. Round to the nearestwhole number
QUESTION 5 Use your TI83 (or Excel): A normally distributedpopulation has a mean of 271 and a standard deviation of 28.Determine the value of the 90th percentile. Round to the nearestwhole number
QUESTION 6 Use your TI83 (or Excel): A normally distributedpopulation has a mean of 98.11 and a standard deviation of 0.22.Determine the value of the third quartile. Round to the nearesthundredth
QUESTION 7 Use your TI83 (or Excel): A normally distributedpopulation has a mean of 98.37 and a standard deviation of 0.39.Determine the value of the first quartile. Round to the nearesthundredth
QUESTION 8 Use your TI83 (or Excel): A normally distributedpopulation has a mean of 110 and a standard deviation of 19.Determine the value of the third quartile. Round to the nearesttenth
