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solve this and explain the steps by steps please.

solve this and explain the steps by steps please.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.9: Independent And Dependent Events
Problem 2E
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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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