QUESTION 1 In order to encourage car-pooling doings, a new toll charge is to be introduced on the ERIZ Expressway. A charge of RM3, RM2, RM1, and RM0 are to be charged to 0, 1, 2, and 3 or mor passengers respectively. TABLE 1 shows a probability distribution for the number of passenger in a single car. TABLE 1 1 2 23 P(X=x) 0.40 0.35 0.20 0.05 a) Construct a probability distribution for the toll charged. (Hint: Let Y be the toll charged). b) Find the probability that at most RM2 is being charged for the toll. c) According to ERIZ Expressway's officer, an RM1.50 toll charge is expected to be paid per car Is the officer expectation true? Justify your answer. d) Calculate the standard deviation of tolls charged.

QUESTION 1 In order to encourage car-pooling doings, a new toll charge is to be introduced on the ERIZ Expressway. A charge of RM3, RM2, RM1, and RM0 are to be charged to 0, 1, 2, and 3 or mor passengers respectively. TABLE 1 shows a probability distribution for the number of passenger in a single car. TABLE 1 1 2 23 P(X=x) 0.40 0.35 0.20 0.05 a) Construct a probability distribution for the toll charged. (Hint: Let Y be the toll charged). b) Find the probability that at most RM2 is being charged for the toll. c) According to ERIZ Expressway's officer, an RM1.50 toll charge is expected to be paid per car Is the officer expectation true? Justify your answer. d) Calculate the standard deviation of tolls charged.

Name: QUESTION 1In order to encourage car-pooling doings, a new toll charge
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Description: QUESTION 1In order to encourage car-pooling doings, a new toll charge is to be introduced on the ERIZExpressway. A charge of RM3, RM2, RM1, and RM0 are to be charged to 0, 1, 2, and 3 or morepassengers respectively. TABLE 1 shows a probability distr

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.8: Probabilities Of Disjoint And Overlapping Events

Problem 2C

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