Mathematics, 17.07.2020 01:01 sabon
Suppose the finishing times for cyclists in a race are normally distributed and have a known population standard deviation of 9 minutes and an unknown population mean. A random sample of 18 cyclists is talken and gives a sample mean of 146 minutes. Find the confidence interval for the population mean with a 99% confidence level.
0.10 0.05 0.025 0.005 0.01
1.282 1.645 1.960 2.326 2.576
Answers: 1
Mathematics, 21.06.2019 23:30
Find the measure of angle y. round your answer to the nearest hundredth. ( type the numerical answer only) a right triangle is shown with one leg measuring 5 and another leg measuring 14. an angle across from the leg measuring 5 is marked y degrees. numerical answers expected!
Answers: 1
Suppose the finishing times for cyclists in a race are normally distributed and have a known populat...
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