State the null and alternative hypotheses for the following statements. 1. The mean annual income of...
State the null and alternative hypotheses for the following statements.
1. The mean annual income of mine workers is greater than $50,000.
2. More than one half of all internet users make online purchases.
Homework Answers
1)
This is the right tailed test .
The null and alternative hypothesis is
H0 : 
= $50000
Ha :
> $50000
2)
This is the right tailed test .
The null and alternative hypothesis is
H0 : p = 0.5
Ha : p > 0.5
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