Question regarding the confidence interval
If we have a 95% confidence interval, we have alpha/2 below the confidence interval and alpha/2 above the confidence interval. What is alpha/2 for a 95% confidence interval?
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The pressure at the nozzle exit at 0.5mpa. Calculate the heat transfer per unit mass during the expansion if the exit temperature is 50 degrees Celsius.
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Can you conclude at the 0.025 level of significance that a higher proportion of the university's college students are concerned about Internet theft than the public at large? What is the p-value for the test in (a)?
If wood beams are available with cross secstions having h=2b, what is the minimum value of b (to the nearest even mm) that satisfies the shear stress citerion?
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