x9.1.17-T : Question Help The owner of a health club franchise believes that the

Question

x9.1.17-T : Question Help The owner of a health club franchise believes that the average age of the club's members is under 35 years. To test this, a random sample of 30 members was selected. The accompanying sample data are the ages of the sampled individuals. El Click the icon to view the data table. a. State the appropriate nul and alternative hypotheses b. Use the test statistic approach to test the null hypothesis with ?-0.01 a. State the appropriate null and alternative hypotheses. Choose the correct answer below A. Ho.?-35 HA HE35 Ho: ?-35 Ha: ?

Explanation / Answer

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9.1.4-T

We refer to the Z tables to answer this.

a. z= 1.69
p-value is P(z>1.69) = 0.0455

b. z = 2.35
p-value is P(z>2.35) = 0.009387

c. z= -2.76
p-value is P(z<-2.76) = 0.00289

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