Mathematics, 12.11.2019 19:31 rocio5649

The stevens motor company is developing high powered engines for use in its new sports coupe. the engineers have advertised that the maximum horsepower for the engine is 600hp. they sampled 16 engines and found the average to be 620hp (σ = 50). if the engineers sampled a larger number of engines, what would happen to the width of the confidence interval?

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The stevens motor company is developing high powered engines for use in its new sports coupe. the en...

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