Jackson ran two laps around the track before Isaak began. After Isaak began running, they ran at the same speed. Write an equation
that represents the additive
relationship given by this verbal description.

y=

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.