Please I need help Is there a dilation rule that transforms ABC onto DEF? If so, what is the dilation rule (x, y) —> (?x,?y) If not, explain why?

Don’t answer with a blank, one answer, ridiculous answer or a link. This is serious please.

The life, in years, of a certain type of electrical switch has an exponential distribution with an average life b = 2. if 100 of these switches are installed in dif- ferent systems, what is the probability that at most 30 fail during the first year?