What was the arithmetic average annual return on large-company stocks from 1926 through 2015: a. In nominal

Question:

What was the arithmetic average annual return on large-company stocks from 1926 through 2015:
a. In nominal terms?
b. In real terms?

Stocks
Stocks or shares are generally equity instruments that provide the largest source of raising funds in any public or private listed company's. The instruments are issued on a stock exchange from where a large number of general public who are willing...