If an experiment with a random outcome is repeated a large number of times, the empirical probability of an event is likely to be close to the true probability. this mathematical theorem is called what? choose the correct answer below. the random number table the law of binomial probability the law of simulation the law of large numbers

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?