Homework SourseNull Hypothesis claims that average price for gas is equal 3
Null Hypothesis claims that average price for gas is equal $3.67/gal, Ho: = 3.67
Alternative hypothesis claims that average price for gas is greater than $3.67/gal, HA: > 3.67 .
Classify this hypothesis test as two-tailed, left-tailed or right-tailed.
Two-Tailed test
Left-Tailed test
Right-Tailed test
| a. | Two-Tailed test | |
| b. | Left-Tailed test | |
| c. | Right-Tailed test |
Solution
Looking at the alterative hypothesis, it has sign \">\" (greater than), which means right tailed test.
