20 0/2 points Managers should never make decisions unless they have enough data to make a perfect statistical decision based on sufficient values for the mean, standard deviation, and sample size. O False. Managers can usually just have a mean difference and make a judgment call that is right at a 95% confidence interval. O True. Managers who fail to account for all possible data, even if a decision must be delayed, will always make an inferior decision. False. Although math and data can help make decisions clearer, eventually we always just have to make a judgment call. True. Managers who take the time to consult with their staff and key sources of evidence will never arrive at an inferior decision