CI on Mean, Variance Unknown, Prediction and Tolerance Interval A CNC (computer numerical control) machine produces iron automobile crankshafts. Samples are measured and the inner diameter are found to be 1.01, 0.97, 1.03, 1.04, 0.99, 0.98, 0.99, 1.01, and 1.03 centimeters. For all computations, assume an approximately normal distribution. The sample mean and standard deviation for the given data are =1.0056, and s = 0.0246. Find a 99% confidence interval on the mean of diameter. Compute a 99% prediction interval on a measured diameter of a single crankshaft piece taken from the machine. Find the 99% tolerance limits that will contain most of the metal pieces produced by the CNC machine. O a. CI on the mean: 0.970 < µ<<1.9845. Prediction Interval: 0.9186
CI on Mean, Variance Unknown, Prediction and Tolerance Interval A CNC (computer numerical control) machine produces iron automobile crankshafts. Samples are measured and the inner diameter are found to be 1.01, 0.97, 1.03, 1.04, 0.99, 0.98, 0.99, 1.01, and 1.03 centimeters. For all computations, assume an approximately normal distribution. The sample mean and standard deviation for the given data are =1.0056, and s = 0.0246. Find a 99% confidence interval on the mean of diameter. Compute a 99% prediction interval on a measured diameter of a single crankshaft piece taken from the machine. Find the 99% tolerance limits that will contain most of the metal pieces produced by the CNC machine. O a. CI on the mean: 0.970 < µ<<1.9845. Prediction Interval: 0.9186
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![CI on Mean, Variance Unknown, Prediction and Tolerance Interval
A CNC (computer numerical control) machine produces iron automobile crankshafts. Samples are measured and the inner diameter are found to be 1.01, 0.97,
1.03, 1.04, 0.99, 0.98, 0.99, 1.01, and 1.03 centimeters. For all computations, assume an approximately normal distribution. The sample mean and standard deviation for the
given data are = 1.0056, and s = 0.0246.
Find a 99% confidence interval on the mean of diameter. Compute a 99% prediction interval on a measured diameter of a single crankshaft piece taken from the
machine. Find the 99% tolerance limits that will contain most of the metal pieces produced by the CNC machine.
O a. CI on the mean: 0.970 < µ<1.9845. Prediction Interval: 0.9186 <Xn+1 < 1.0926. Tolerance Interval (0.8937 and 1.1175)
O b. CI on the mean: 0.9781 <µ<1.0331. Prediction Interval: 0.9186 <Xn+1 <1.0926. Tolerance Interval (0.8937 and 1.1175)
O c. CI on the mean: 0.9781 <µ<1.0331. Prediction Interval: 0.9186 <Xn+1 31.0926. Tolerance Interval (0.8937 and 1.1175). Insufficient data to compute for the Tolerance Interval
O d. Insufficient data to compute. Missing the sample size n](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1cf8eaae-dabb-40c3-b674-e53e52d2821f%2F2ed37aa3-de25-4565-be8d-e4fdabc7f086%2Fqf1zbse_processed.png&w=3840&q=75)
Transcribed Image Text:CI on Mean, Variance Unknown, Prediction and Tolerance Interval
A CNC (computer numerical control) machine produces iron automobile crankshafts. Samples are measured and the inner diameter are found to be 1.01, 0.97,
1.03, 1.04, 0.99, 0.98, 0.99, 1.01, and 1.03 centimeters. For all computations, assume an approximately normal distribution. The sample mean and standard deviation for the
given data are = 1.0056, and s = 0.0246.
Find a 99% confidence interval on the mean of diameter. Compute a 99% prediction interval on a measured diameter of a single crankshaft piece taken from the
machine. Find the 99% tolerance limits that will contain most of the metal pieces produced by the CNC machine.
O a. CI on the mean: 0.970 < µ<1.9845. Prediction Interval: 0.9186 <Xn+1 < 1.0926. Tolerance Interval (0.8937 and 1.1175)
O b. CI on the mean: 0.9781 <µ<1.0331. Prediction Interval: 0.9186 <Xn+1 <1.0926. Tolerance Interval (0.8937 and 1.1175)
O c. CI on the mean: 0.9781 <µ<1.0331. Prediction Interval: 0.9186 <Xn+1 31.0926. Tolerance Interval (0.8937 and 1.1175). Insufficient data to compute for the Tolerance Interval
O d. Insufficient data to compute. Missing the sample size n
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