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Use Software to Conduct the Analysis of Variance Test Do the Data Indicate That There Is a Difference in a Significance

Question 29

Multiple Choice

Use software to conduct the analysis of variance test. Use a significance level of 0.05 to test the null hypothesis.
-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.
 Brand 1 Brand 2 Brand 3260181238218240257184165241219218213\begin{array}{ccc} \underline{\text { Brand } 1}& \underline{ \text { Brand } 2}& \underline{ \text { Brand } 3}\\ 260 & 181 & 238 \\218 & 240 & 257 \\184 & 165 & 241 \\219 & 218 & 213\end{array}
Do the data indicate that there is a difference in mean lifetime for the three brands of ballpoint pens?


A) Yes
B) No

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