Question

John believes that two brands of AA batteries last about the same about of time. The...

John believes that two brands of AA batteries last about the same about of time. The following is the length of time (in hours) 10 batteries from each brand lasted:

Brand A 17 19 19 20 20 21 22 23 23 24
Brand B 18 18 18 18 19 19 20 20 20 21

What is H0:

What is Ha:

What is the p-value? Round answer to three decimal places (i.e. 0.123)? Answer

At a level of significance (alpha) of 0.05, what is your decision?

reject the null hypothesis

accept the null hypothesis

fail to reject the null hypothesis

Math   Statistics-And-Probability   
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