Knowing how quickly players accumulate resources can impact decisions about in-game micro transactions. You are part of a design team that needs to calculate the amount of gold coins obtained by player activities by a certain level in your game. From previous studies, you know the standard deviation is 7730.9 gold coins. Your boss wants you to survey players to find the average number of gold coins players can earn by that particular level. Your boss wants to use a 90% confidence level and he wants to be certain within 500 gold coins. How many players should you survey? You will need to survey players.