In: Statistics and Probability
The National Institutes of Health (NIH) is studying the air quality index of Washington DC. They are testing If the NIH wishes to test a two-sided alternative, write out their H1
Answer:
Given that,
The National Institutes of Health (NIH) is studying the air quality index of Washington DC.
They are testing If the NIH wishes to test a two-sided alternative,
Write out their :
For the two-sided alternative,
The alternative must be "not equal " type.
Then,
If, then,
Which is two-sided alternative.