Answer:
It means that sides market for NFL football betting which is semi strong form of efficient market hypothesis cannot utilize technical or fundamental analysis to earn higher gains since stocks have already adjusted with latest football information release.
Step-by-step explanation:
Semi strong form of market is an aspect of Efficient Market Hypothesis which provides that security prices adjust rapidly to available public information.
It states that changes in stock prices is an outcome of release of new public information. Based on the information that is made available, investors actions are based, which ultimately leads to changes in prices.
Semi strong form follows the belief that since all public information is used while arriving at a stock's current price, investors cannot utilize technical or fundamental analysis to earn higher returns.