**Unformatted text preview: **a=.10 P value for right-tailed test has a z= 1.23 and P= .8907. Since 1.23> .8907 you should not fail to reject H sub 0. Because 1.23 on standard deviation chart = .8907 which would be P. If it is less than the z test you fail to reject the Ho....

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- Spring '07
- forgot:S
- Math, Statistics, Statistical hypothesis testing, left-tailed hypothesis test, standard deviation chart, No.4 right-tailed test