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Preliminary Data Analyses Indicate That It Is Reasonable to Consider $\text { Use } \alpha = 0.01$

question 36

Essay

Preliminary data analyses indicate that it is reasonable to consider the assumptions for one-way ANOVA satisfied. UseMinitab to perform the required hypothesis test using the p-value approach.
-A consumer magazine wants to compare the lifetimes of ballpoint pens of three different types. The magazine takes a random sample of pens of each type in the following table. $Preliminary data analyses indicate that it is reasonable to consider the assumptions for one-way ANOVA satisfied. UseMinitab to perform the required hypothesis test using the p-value approach. -A consumer magazine wants to compare the lifetimes of ballpoint pens of three different types. The magazine takes a random sample of pens of each type in the following table. Do the data indicate that there is a difference in mean lifetime for the three brands of ballpoint pens? Us \text { Use } \alpha = 0.01$ Do the data indicate that there is a difference in mean lifetime for the three brands of ballpoint pens? Us $\text { Use } \alpha = 0.01$

Definitions:

Florence

A historic city in central Italy known for its immense contribution to art, architecture, and culture during the Renaissance, home to many masterpieces of Renaissance art and architecture.

Pisa

A city in Tuscany, Italy, known for its iconic Leaning Tower and significant contributions to medieval Italian art and architecture.

Metalworker

A craftsman skilled in creating objects out of metal through various techniques like forging, welding, and casting.

Romanesque

“Roman-like.” A term used to describe the history, culture, and art of medieval western Europe from ca. 1050 to ca. 1200.

Preliminary Data Analyses Indicate That It Is Reasonable to Consider Use α=0.01\text { Use } \alpha = 0.01 Use α=0.01

Definitions:

Preliminary Data Analyses Indicate That It Is Reasonable to Consider $\text { Use } \alpha = 0.01$