What is the p-value of the test
The F-ratio if 5.76 for comparing 3 means based on equal sample sizes of 10 each. What is the p-value of the test? Use the function F.DIST in Excel. Note that this gives the left tail probability. Give your answer to four decimal places.
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Three independent samples of equal size are taken to test for a difference the corresponding population means. The total degreee of freedom is 59. What is the degrees of freedom for the within (residual) sum of squares?
In an Anova table for comparing four means, the degrees total of freedom are 30, and between sum of square is 400, and the total sum of squares is 700. What is the F-ratio? Give your answer to 1 decimal place.
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A (light) pallet has a load of cases of tomato paste each of which is a cube of length l and has identical mass. Find the center of gravity in the horizontal plane, so that the crane operator can pick up the load without tipping it. (Use the follo
For comparing three means based on equal sample sizes of 10 each, the residual sum of squares is 54. What is the estimate of the variance from this analysis? Give your answer to 1 decimal place.
A wire has a cross-sectional area of 5.5×10-6 m2. In a time of 3.7 s, 5.8 C of charge flows through it. What is the magnitude of the current density in the wire?
An antacid tablet was dissolved in 100.00mL of 0.300M HCl. 10.00mL of this solution was titrated to endpoint with 22.16mL of 0.0914M NaOH. How much calcium carbonate was in the antacid tablet?
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