A telephone company operates three identical stations at differentlocations. During one-year period, the number of malfunctions reported byeach station and the causes are shown below. (a)Suppose that...

A telephone company operates three identical stations at different
locations. During one-year period, the number of malfunctions reported by
each station and the causes are shown below.

(a)Suppose that a malfunction was reported and it was found to be caused by
other human errors. What is the probability that it came from station C

(b) If a malfunction was reported because of computer malfunction, which
station is most likely reported the malfunction?

Extracted text: В С 1 Station A Problems with electricity supplied Computer malfunction Malfunctioning electrical equipment Caused by other human errors 2 3 4 7 7 2