solve this and explain the steps by steps please.

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Author:Ron Larson
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Chapter8: Sequences, Series,and Probability
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solve this and explain the steps by steps please.

1.4.1 Mobile telephones perform handoffs
as they move from cell to cell. During a
call, a telephone eit her performs zero hand-
offs (Ho), one handoff (H1), or more than
one handoff (H2). In addition, each call is
either long (L), if it lasts more than three
minutes, or brief (B). The following table
describes the probabilities of the possible
types of calls.
Но
H1
H2
L.
0.1
0.1
0.2
0.1
0.1
0.1
(a) What is the probability that a brief call
will have no handoffs?
(b) What isthe probability that a call with
one handoff will be long"
(c) What isthe probability that a long call
will have one or more handoffs?
Transcribed Image Text:1.4.1 Mobile telephones perform handoffs as they move from cell to cell. During a call, a telephone eit her performs zero hand- offs (Ho), one handoff (H1), or more than one handoff (H2). In addition, each call is either long (L), if it lasts more than three minutes, or brief (B). The following table describes the probabilities of the possible types of calls. Но H1 H2 L. 0.1 0.1 0.2 0.1 0.1 0.1 (a) What is the probability that a brief call will have no handoffs? (b) What isthe probability that a call with one handoff will be long" (c) What isthe probability that a long call will have one or more handoffs?
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