A weight loss clinic guarantees that its new customers will lose at least 5 lb by the end of their first month of participation or their money will be refunded If the loss of weight of customers at the end of their first month is normally distributed with a mean of 6 3 lb and a standard deviation of 0 81 lb find the percent of customers who will be able to claim a refund Click here to view page 1 of the standard normal distribution table Click here to view page 2 of the standard normal distribution table of customers will be able to claim a refund Round to the nearest tenth as needed