Question
The weights at birth of five randomly chosenbaby Orca whales were 425, 454, 380, 405, and 426 pounds. Assume the distribution of weights isnormally distributed.
The weights at birth of five randomly chosenbaby Orca whales were 425, 454, 380, 405, and 426 pounds. Assume the distribution of weights isnormally distributed. Find a 95% confidence interval for the mean weight of all baby Orca whales. Usetechnology for your calculations. Give the confidence interval in the form estimate margin of error .
Round to the nearest tenth of a pound.
a. There is not enough information given to calculate the confidence interval. b. 384.0 68.0 pounds c. 418.0 34.0 pounds d. 418.0 34.5 pounds
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Numerical Analysis
Authors: Richard L. Burden, J. Douglas Faires
9th edition
538733519, 978-1133169338, 1133169333, 978-0538733519
