To test whether the mean time needed to mix a batch of material is the same for machines produced by three manufacturers, the Jacobs Chemical Company obtained the following data on the time (in minutes) needed to mix the material.
Manufacturer |
||||
1 | 2 | 3 | ||
21 | 27 | 24 | ||
27 | 24 | 18 | ||
24 | 30 | 24 | ||
18 | 24 | 21 |
Sum of Squares, Treatment | |
Sum of Squares, Error | |
Mean Squares, Treatment | |
Mean Squares, Error |
To test whether the mean time needed to mix a batch of material is the same...
To test whether the mean time needed to mix a batch of material is the same for machines produced by three manufacturers, the Jacobs Chemical Company obtained the following data on the time (in minutes) needed to mix the material 25 31 29 27 Manufacturer 2 31 29 34 30 17 16 20 19 a. Use these data to test whether the population mean times for mixing a batch of material differ for the three manufacturers. Use α .05 Compute...
To test whether the mean time needed to mix a batch of material is the same for machines produced by three manufacturers, the Jacobs Chemical Company obtained the following data on the time (in minutes) needed to mix the material Manufacturer 2 3 27 21 21 25 19 a. Use these data to test whether the population mean times for mixing a batch of material differ for the three manufacturers. Use α = .05 the values below (to 2 decimals,...
To test whether the mean time needed to mix a batch of material is the same for machines produced by three manufacturers, the Jacobs Chemical Company obtained the following data on the time (in minutes) needed to mix the material. Manufacture 1 2 3 18 27 24 27 24 18 21 33 24 18 27 21 a. Compute the values below (to 2 decimals, if necessary). Sum of Squares, Error Mean Squares, Error Fisher's LSD Value b. Use Fisher's LSD...
To test whether the mean time needed to mix a batch af material is the same for machines produced by three manufacturers, the Jacobs Chemical Company obtained the following data on the time (in minutes) needed to mix the material use these data to test whether the pptation mean times for moing a batch d material difrir Compute the values belaw (to 2 decma's, necessary) Sum of Squares, Treatment |-78 Sum of Squares, Error Moan Squares, Treatment39 Moan Squares, Error...
To test whether the mean time needed to mix a batch of material is the same for machines produced by three manufacturers, the Jacobs Chemical Company obtained the following data on the time (in minutes) needed to mix the material. Manufacture 18 24 21 21 27 27 24 21 27 18 a. Compute the values below (to 2 decimals, if necessary). Sum of Squares, Error Mean Squares, Error Fishers LSD Value b. Use Fisher's LSD procedure to develop a 95%...
eBook Video To test whether the mean time needed to mix a batch of material is the same for machines produced by three manufacturers, the Jacobs Chemical Company obtained the following data on the time (in minutes) needed to mix the material. Manufacturer 1 2 3 20 28 20 26 26 19 24 31 23 22 27 22 Use Fisher's LSD procedure to develop a 95% confidence interval estimate of the difference between the means for manufacturer 1 and manufacturer...
To test whether the mean time needed to mix a batch of material is the same for machines produced by three manufacturers, a chemical company obtained the following data on the time (in minutes) needed to mix the material. Manufacturer 1 2 3 21 27 19 26 27 19 23 31 23 26 23 23 (a) Use these data to test whether the population mean times for mixing a batch of material differ for the three manufacturers. Use α =...
To test whether the mean time needed to mix a batch of material is the same for machines produced by three manufacturers, a chemical company obtained the following data on the time (in minutes) needed to mix the material. Manufacturer 1 2 3 20 28 20 25 25 18 24 32 24 27 27 18 (a) Use these data to test whether the population mean times for mixing a batch of material differ for the three manufacturers. Use α =...
To test whethoer the mean time needed to mix a batch of materlal is the same for machines produced by three manufacturers, a chemical company obtained the follewing data on the time (is misutes) needed to mix the material Manufacturer 1 2 3 19 28 19 27 26 20 23 32 23 23 30 (a) Use these data to test whether the population mean times for mbing a batch of material differ for the three manufacturers. Use e0.05 State the...
The following data are from a completely randomized design. Treatment Treatment Treatment A B C 32 47 34 30 46 37 30 47 36 26 49 37 32 51 41 Sample mean 30 48 37 Sample variance 6 4 6.5 At the = .05 level of significance, can we reject the null hypothesis that the means of the three treatments are equal? Compute the values below (to 1 decimal, if necessary). Sum of Squares, Treatment Sum of Squares, Error Mean...