Atechnician can complete an installation in 1.5 hours. her less experienced colleague takes 2.5 hours to complete an installation. if both individuals start working at the same time, and each works 60 hours over the course of ten days, how many total installations will they have completed?

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false

The algebraic expression shown below is missing two whole number constants. determine the constants so that the expression simplified to 14x + 11 4x + 8(x + + + 2x

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.