Answer:
Step-by-step explanation:
Refer to the attachment below
Answer:
a. 0.68 or 68%
b. 0.08 or 8%
c. 0.32 or 32%
Step-by-step explanation:
The probability of contacting the client on the first call is 60%
The likelihood of reaching the client on the second call is 20%
a. The chance of the manager successfully connecting with her client within two calls is the sum of the chances for one or two calls:

b. The probability that the manager connects during the second call but not the first is:

c. The probability that the manager fails to connect in two consecutive calls (requiring more calls) is P(X>2):

Answer:
5 ft
Step-by-step explanation:
Denote the height of the previous jump as j. Therefore, it follows that 1.1j equals 5.5 ft.
By dividing both sides by 1.1, we derive j = 5 ft. This indicates the height from the prior jump.