Answer: B) There is sufficient evidence to support the claim μ=584
Explanation:
Let
be the population mean age of professors at a university.
As per given , we have
Null hypothesis :

If we fails to reject null hypothesis , it means that we need to accept it.
It means we have sufficient evidence that null hypothesis is true.
i.e. There is sufficient evidence to support the claim μ=584
Hence, the correct answer is A) There is sufficient evidence to support the claim μ=584.