A used-car dealer gets complaints about his cars as shown in the table.Number of complaints per dayProbability0 1 2 3 40.01 0.05 0.16 0.28 0.3 0.14 0.06Find the expected number of complaints per day.The expected number of complaints per day is(Do not round your answer.)

Given that Probability distribution X 0 1 2 3 4 5 6 P(x) 0.01 0.05 0.16 0.28 0.3 0.14 0.06

Answered: A used-car dealer gets complaints about…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Assume that male and female births are equally likely and that the birth of any child does not affect the probability of the gender of any other children. Find the probability of exactly two girls in ten births. A. 11.250 B. 0.044 C.0.2 D.0.02
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The accompanying table describes results from eight offspring peas. The random variable x represents the number of offspring peas with green pods. Complete parts (a) through (d). Click the icon to view the data. ... a. Find the probability of getting exactly 7 peas with green pods. (Type an integer or a decimal.) b. Find the probability of getting 7 or more peas with green pods. (Type an integer or a decimal.) c. Which probability is relevant for determining whether 7 is an unusually high number of peas with green pods, the result from part (a) or part (b)? The result from part (a) The result from part (b) d. Is 7 an unusually high number of peas with green pods? Why or why not? Use 0.05 as the threshold for an unusual event. A. Yes, since the appropriate probability is greater than 0.05, it is an ur More Info B. Yes, since the appropriate probability is less than 0.05, it is an unus C. No, since the appropriate probability is less than 0.05, it is not an ur D. No, since the…
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Extra Credit! Let's assume 36% of people have blood type O. At a health clinic, you sample 11 people. Calculate the probability of seeing 4 people out of 11 with blood type O. 6.38% O 24.38% 21.28% 330
1. Use this table for the following questions: Female Male TotalShort Hair 20 40 60 Long Hair 30 10 40 Total 50 50 100 a. Complete a total probability table.b. Complete a row probability tablec. Complete a column probability table.d. The probability that a student does not have long hair. _________e. The probability that a student is male or has short hair. ________f. The probability that a student is a female and has long hair. _________g. The probability that a student is male, given that the student has long hair. _________h. The probability that a student has long hair, given that the student is male. _________i. Of all the female students, the probability that a student has short hair. ________j. Of all students with long hair, the probability that a student is female. _________k. The probability that a student is female or has long hair.…

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A used-car dealer gets complaints about his cars as shown in the table. Number of complaints per day 0 1 2 3 4 5 6. Probability 0.01 0.05 0.16 0.28 0.3 0.14 0.06 Find the expected number of complaints per day. The expected number of complaints per day is (Do not round your answer.)