[solved]-Use The Given Degree Of Confidence And Sample Data To Find A Confidence Interval For The Population Standard Deviation Assume That The Population Has A Normal Distribution Round The Confiden 60857

Use the given degree of confidence and sample data to find aconfidence interval for the population standard deviation σ. Assumethat the population has a normal distribution. Round the confidenceinterval limits to the same number of decimal places as the samplestandard deviation.College students’ annual earnings: 98% confidence; n =9, = $3705, s = $841Group of answer choices$531 < σ < $1854$511 < σ < $1646$662 < σ < $1097$568 < σ < $1611=Use the given degree of confidence and sample data to find aconfidence interval for the population standard deviation σ. Assumethat the population has a normal distribution. Round the confidenceinterval limits to one more decimal place than is used for theoriginal set of data.The football coach randomly selected ten players and timed how longeach player took to perform a certain drill. The times (in minutes)were:7 9 13 6 75 9 5 15 13Find a 95% confidence interval for the population standarddeviation σ.Group of answer choices2.5 min < σ < 6.0 min0.8 min < σ < 2.4 min2.5 min < σ < 6.6 min2.4 min < σ < 6.0 min

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