How to determine the sample size

Reference no: EM13241383

How to determine the sample size for comparing mulltiple parameters like Height , weight, Blood pressure , Blood parameters like blood glucose, total cholesterol, etc in two different populations?

Reference no: EM13241383

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Determine if the 2 suppliers have equal standard deviations : A random sample of rivets from 2 suppliers were compared to see what the mean diameter was from each and a test to determine whether the population means were the same for the 2 suppliers. Now a comparison of the variation in diameter is needed.

Explain what is the molarity and molality of the h2so4 : A sulfuric acid solution is 54.0% H2SO4 by mass and has a density of 1.59 g/mL at 20 C. What is the molarity and molality of the H2SO4 solutions

Determine the leghth of wire : A tungsten wire has a radius of 0.070 mm and is heated from 20.0 to 1416 oC. The temperature coefficient of resistivity is ? = 4.5 x 10-3 (Co)-1, How long is the wire

Find the average of the three trials : Find the average of the three trials, so the correct number of significant figures, and decide if these measurements gave an accurate result.

How to determine the sample size : How to determine the sample size for comparing mulltiple parameters like Height , weight, Blood pressure ,Blood parameters like blood glucose, total cholesterol, etc in two different populations?

What should be the transfer price of the pocket calculators : The plant has a capacity output of 200,000 calculators per year, and the plant's manager regards 75 percent of capacity as the normal or standard output. The projected total variable costs for the normal or standard level of output

Calculate the test statistics : Calculate the test statistics

Explain substance at room temperature : calculate the pressure change needed to completely hydrogenate this substance at room temperature and 50 degrees celcius.

The probability that the site is completed in less than 225 : Site preparation for new housing developments for tracts of 40 houses is normally distributed with a mean of 250 workdays and a standard deviation of 25 workdays.

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