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Anova Table

Fill in the following ANOVA table and perform the hypothesis testing. Refer to attachment.


Solution Summary

1. Given the following partial ANOVA Table:

Source of
Variation Sum of Squares df Mean Square F value

Treatments 2
Error ??? 20 ???
Total 500 11

Assume a .05 level of significance. Fill the ones in red.
3. The management of white Industries is considering a new method of assembling its three-wheel golf cart. The present method requires 42.3 minutes on the average to assemble a cart. The new method was introduced, and a time and motion study was conducted on a random sample of 24 carts. The mean assembly time was computed to be 40.6 minutes. The standard deviation of the sample was 2.7 minutes. Using the .10 level of significance, can it be said that the assemble time under the new method is significantly less than before?

a. State the Null and Alternate Hypothesis:



b. Show the decision rule graphically:

c. State and calculate the test statistic:

15. The general form of a regression equation with a single independent variable is:

d. Do you reject or fail to reject the Null Hypothesis? What do you conclude from the analysis?