Answer:
b. (3,3)
Step-by-step explanation:
83.................................
I’m not sure but I got 8 ^-5
Random digit dialing<span> (RDD) is a method for selecting people for involvement in telephone statistical surveys by generating telephone numbers at </span>random<span>. </span>Random digit dialing<span> has the advantage that it includes unlisted numbers that would be missed if the numbers were selected from a phone book.</span>
(3,-1) for sure i took the test 100%
hope i helped out
