G Customers at Fred’s Café win a $100 prize if the cash register receipt from their meal shows a star on each of five (5) consecutive weekdays of any week (i. e. Monday, Tuesday,…,Friday). The cash register is programmed to print stars on 10% of receipts, randomly selected. If Jamal eats at Fred’s once each weekday for four consecutive weeks and the appearance of the stars on the receipts is an independent process, then what is the standard deviation of X, where X is the number of dollars won by Jamal in the four-week period.