Which linear equation represents the data given in the table? A) y = 7x 4 B) y = 4x 7 C) y = 7x − 4 D) y = 4x − 7.

Can someone, me with this. i really need with this

If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9

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.