A godown had a stock of colth of Rs 160000. Deu to a fire part of the merchandise, worth Rs20000, was completely destroyed. find the loss percent.

How is working backward similar to solving an equation?

What is the difference between the equations of a vertical and a horizontal line?

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.