Keith is buying a television for 20% off the regular price. if the regular price of the television is $300, which proportion can be used to find the sale price, s,of the television, before tax?

Given a normal distribution with µ =50 and σ =4, what is the probability that 5% of the values are less than what x values? between what two x values (symmetrically distributed around the mean) are 95 % of the values? instructions: show all your work as to how you have reached your answer. don’t simply state the results. show graphs where necessary.