10.2 X A Natio X A Miles X C Cheg x hewton.com/learn/course/ee316791-a22f-4278-9eea-afc1787523ba/assignment/6832d8ca-f55e-43da-ab56-5b18966b1a1e X ssion -... 10.5 x 11.2 X Select the correct answer below: O 1.244 1.567 1.596 1.901 2.257 O 2.499 Question Suppose speeds of vehicles traveling on a highway are normally distributed and have a known population standard deviation of 4 miles per hour and an unknown population mean. A random sample of 17 vehicles is taken and gives a sample mean of 57 miles per hour. Find the error bound (EBM) of the confidence interval with a 80% confidence level. Z0.10 Z0.005 1.282 2.576 Z0.05 1.645 Modu X Z0.025 1.960 Z0.01 2.326 Quic X FEEDBACK Final X Untit X MORE INSTRUCTION G what X SUBMIT

Question Suppose speeds of vehicles traveling on a highway are normally distributed and have a known population standard deviation of 4 miles per hour and an unknown population mean. A random sample of 17 vehicles is taken and gives a sample mean of 57 miles per hour. Find the error bound (EBM) of the confidence interval with a 80% confidence level. Select the correct answer below: 1.244 1.567 1.596 1.901 2.257 2.499