He was a captain of indrustry
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I believe the answer is: 85 years old
The term oldest old in this context refers to age group that almost at the end of their lifespan. This group has the characteristic of having Maximum life experience, depleting physical power, deteriorating mental capacity, much more prone to chronic diseases, and little to no economic productivity.
Answer:
Option A
Explanation:
The complete question is
Consider a researcher who is conducting final clinical trials to validate that a new treatment for anxiety is effective. This researcher is extremely focused on avoiding mistakes in concluding that this new treatment is effective when it really is not when conducting their research. What should this researcher do?
a. set a low alpha level
b. set a high alpha level
c. set a low sample mean
d. set a high sample mean
Solution
Option A
While carrying out multiple tests, alpha levels are set at low value. In this way value of alpha also reduces. The lower is the value of alpha, the lower will the chances of rejecting a null hypothesis. The chances of type II error increases, which makes it difficult to reject the null hypothesis
Null hypothesis in this case is "New treatment is effective"
They opposed programs enforced by the Parliament to raise money for Britain. No answer choices so I cant be 100% sure that that is the correct one.