Question 3: A manufacturer of steel bars measures the weight of four equal size bars to determine some statistical data

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Question 3: A manufacturer of steel bars measures the weight of four equal size bars to determine some statistical data

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Question 3 A Manufacturer Of Steel Bars Measures The Weight Of Four Equal Size Bars To Determine Some Statistical Data 1
Question 3 A Manufacturer Of Steel Bars Measures The Weight Of Four Equal Size Bars To Determine Some Statistical Data 1 (28.58 KiB) Viewed 10 times
Question 3: A manufacturer of steel bars measures the weight of four equal size bars to determine some statistical data for each production batch. The following data is recorded: 5.75, 5.68, 5.70, 5.64 (i) Determine the 98% confidence interval on the mean of the weights of steel bars. (ii) Determine the 90% confidence interval on the mean of the weights of steel bars.
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