Answer:
[tex]\mathbf{H_o: \mu \geq 3800}[/tex]
[tex]\mathbf{H_A: \mu < 3800}[/tex]
Step-by-step explanation:
From the given information:
Let assume that the missing average value for the product is 3800 mg
Then, we want to confirm that the evidence shows that the average amount of omega-3 less than 3800 mg.
Then the null hypothesis and the alternative hypothesis can be computed as follows:
Null hypothesis: This is our default hypothesis, i.e the average amount is of omega-3 is greater than or equal to 3800 mg.
i.e.
[tex]\mathbf{H_o: \mu \geq 3800}[/tex]
Alternative hypothesis: This is the research hypothesis, i.e the average amount is of omega-3 is lesser than 3800 mg
i.e.
[tex]\mathbf{H_A: \mu < 3800}[/tex]