At a large midwestern college, 4% of the students are hispanic. a random sample of 20 students from the college is selected. let x denote the number of hispanics among them. the standard deviation of x is:

The price of a new video game is $59.69 before tax. allison bought the game for 12% off. she then paid 9.25% sales tax on the discounted price. part a: how much did allison pay in sales tax? show all work and steps in your solution. round your answer to the nearest cent. part b: what is the total amount that allison paid for the video game? show all work and steps in your solution. round your answer to the nearest cent