QUESTION 1 ANOVA. The times required by three workers to perform an assembly line task were recorded on five randomly se
Posted: Wed May 04, 2022 8:43 am
QUESTION 1
ANOVA. The times required by three workers to perform an
assembly line task were recorded on five randomly selected
occasions. Here are the times, to the nearest minute:
Tyler
Joseph
Susan
8
8
10
10
9
9
9
9
10
11
8
11
10
10
9
Averages:
9.6
8.8
9.8
At the 5% significance level, does there appear to
be a difference in the mean time among the three workers? Perform
an ANOVA test, showing all steps of your calculations.
Note: You are welcome to use Excel to check your
answers. To justify your answer, however, you must write out all
steps, assumptions, formulas, and calculations as fully as
possible.
QUESTION 2
Answer the following statements as True or False.
ANOVA. The times required by three workers to perform an
assembly line task were recorded on five randomly selected
occasions. Here are the times, to the nearest minute:
Tyler
Joseph
Susan
8
8
10
10
9
9
9
9
10
11
8
11
10
10
9
Averages:
9.6
8.8
9.8
At the 5% significance level, does there appear to
be a difference in the mean time among the three workers? Perform
an ANOVA test, showing all steps of your calculations.
Note: You are welcome to use Excel to check your
answers. To justify your answer, however, you must write out all
steps, assumptions, formulas, and calculations as fully as
possible.
QUESTION 2
Answer the following statements as True or False.