Question: One-Sample Tests of Hypothesis:
- State the null and alternative hypothesis
- State the decision rule
- Calculate the appropriate test statistic,
- Indicate your decision regarding H0
To help the Greasy Spoon restaurant manager target the correct age levels, you want to find if there is a statistically significant difference @ the 5% level between the age of the restaurant customers and the local population, which is 43.1 years. A random sample of 50 customers shows an average age of 33.6 years with a SD of 16.2 years.