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You survey 20 men and 40 women regarding their excitement level for a DIY channel marathon....

You survey 20 men and 40 women regarding their excitement level for a DIY channel marathon. The average excitement level for a man is 1.6 with SD of .4; the average for a woman is 1.76 with SD of .8. You do not believe there is a statistical difference between genders.

1.What is an appropriate null and alternative hypothesis?

2.What is the test statistic?

#. What row of the t-table should you use for the critical value ?

Would you reject the null?

Math   Statistics-And-Probability   
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