Solved

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

question 43

Essay

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

Definitions:

Online Pictures

Digital images or photos that are available on the internet for viewing or downloading, often from galleries or stock photo websites.

Portrait Orientation

The vertical alignment of a page or screen layout, where the height is greater than the width.

.xltx

A file extension for Excel Template files, which provide a pre-formatted layout and structure for creating new Excel spreadsheets.

AutoSum

A function in spreadsheet applications that automatically calculates the sum of a selected range of cells.

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

Definitions:

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