GSM 128 Quiz 2

subject Type Homework Help
subject Pages 2
subject Words 259
subject Authors Douglas Lind, Samuel Wathen, William Marchal

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page-pf1
A Pareto chart is designed to show the ____________ in which different types of
defects occur in a process.
A multiple regression analysis showed the following results of the individual
independent variables.
X4 is a qualitative variable. If X4 is equal to one, what is the variable's effect on the
dependent variable?
A soap manufacturer is experimenting with several formulas of soap powder. Three of
the formulas were selected for further testing by a panel of homemakers. The ratings for
the three formulas are as follows:
What is the sum of the ranks for Formula A?
page-pf2
If the null hypothesis states that there is no difference between the two population
means, then the test is ______________.
The types of variables called _______________ are summarized in a contingency table.

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