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KATRIN_1 [288]
4 years ago
7

Bruce is going to call one person from his contacts at random. He has 252525 total contacts. 202020 of those contacts are from h

is neighborhood.
What is \text{P(call a person not from his neighborhood})P(call a person not from his neighborhood)start text, P, left parenthesis, c, a, l, l, space, a, space, p, e, r, s, o, n, space, n, o, t, space, f, r, o, m, space, h, i, s, space, n, e, i, g, h, b, o, r, h, o, o, d, end text, right parenthesis?
If necessary, round your answer to 222 decimal places.







Bruce is going to call one person from his contacts at random. He has 252525 total contacts. 202020 of those contacts are from his neighborhood.
What is \text{P(call a person not from his neighborhood})P(call a person, not from his neighborhood)start text, P, left parenthesis, c, a, l, l, space, a, space, p, e, r, s, o, n, space, n, o, t, space, f, r, o, m, space, h, i, s, space, n, e, i, g, h, b, o, r, h, o, o, d, end text, right parenthesis?
If necessary, round your answer to 222 decimal places.
Mathematics
1 answer:
Alik [6]4 years ago
7 0

Answer:

0.2

Step-by-step explanation:

probability= number of favorable outcomes

                                   -------------------

                     number of possible outcomes

there are five favorable outcomes (the 25-20=5) people not from his neighborhood

there are 25 total possible outcomes (the 25 total contacts)

P (call a person not from his neighborhood) = 5/25= 0.2

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