Question

A random sample of 51 aircraft rivers Is taken from a large batch and tested for sheer strength. The mean value was 921.2 pounds with Sx=18.1. The batch is stated to have a mean strength of 925.0 pounds. Can we conclude that the batch mean shear strength is 925 pounds at a 95% confidence interval.

hello I am in a Experimental Measures class and it is very similar to statistics and probability and I need some help with the above question.

Answer 1

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