Test of hypothesis will be a two-tailed test

Reference no: EM131870284

(a) State the null and alternative hypotheses and (b) state whether the test of hypothesis will be a two-tailed test, a right-tailed test, or a left-tailed test.

Assume a study revealed that from a sample of 80 working women in a metropolitan area, 30 were over the age of 60. Do these data dispute a claim made prior to the study that the true proportion of working women over the age of 60 in the metropolitan area is no more than 0.18?

Reference no: EM131870284

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