Question

Asked Dec 14, 2019

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Step 1

**Given data**

Step 2

**Formulation of Hypotheses:**

The null hypothesis is proportion of illegal drug use is equal to the current national average.

*H*_{0}: *p* = 0.098

The alternative hypothesis is proportion of illegal drug use is below to the current national average

*H*_{1}: *p *< 0.098

**calculation of the test statistic**

Step 3

**calculation of p-value**

p-value = 0.222109 ≈ **0.2221**(From Excel =NORM.S. DIST(-0.76509,TRUE)

**Conclusion**

p-value > 0.05

**Do not reject null hypothesis.** There is insuff...

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