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Assume there are 12 homes in the Quail Creek area and 7 of them have a...
*Quail Creek area and 4 of them have a security system. Three homes are selected at random: A. What is the probability all three of the selected homes have a security system? (answer to 4 decimal plac...
*Quail Creek area and 4 of them have a security system. Three homes are selected at random: A. What is the probability all three of the selected homes have a security system? (answer to 4 decimal places.) B. What is the probability none of the three selected homes has a security system? (answer to 4 decimal places.) C. What is the probability at least one of the selected homes has a security system? (answer to 4 decimal places.) D. Are...
The Denver Post reported that, on average, a large shopping center had an incident of shoplifting...
The Denver Post reported that, on average, a large shopping center had an incident of shoplifting caught by security 2.5 times every seven hours. The shopping center is open from 10 A.M. to 9 P.M. (11 hours). Letr be the number of shoplifting incidents caught by security in an 11-hour period during which the center is open. (a) Explain why the Poisson probability distribution would be a good choice for the random variable Frequency of shoplifting is a common occurrence....
Just need e-i nothing else 13. A pollster asked 1000 adults whether Republicans or Democrats have...
Just need e-i nothing else
13. A pollster asked 1000 adults whether Republicans or Democrats have better domestic economic policies. The following table gives the two-way classification of there opinions. Sex Republicans Democrats No Opinion Male 205 350 39 Female 185 190 The pollster then randomly selected one adult from these 1,000 adults. The probability that the selected adult is a male is: (round your answer to three decimal places) B) DUE 12/10/19 The probability that the selected adult says...
39.4% of US homes continue to use a landline in addition to cell phone service. 3...
39.4% of US homes continue to use a landline in addition to cell phone service. 3 US homes are randomly selected. What is the probability that at least one of the 3 continues to use a landline? Round your answer to 4 decimal places.
The Denver Post reported that, on average, a large shopping center had an incident of shoplifting...
The Denver Post reported that, on average, a large shopping center had an incident of shoplifting caught by security 1.6 times every five hours. The shopping center is open from 10 A.M. to 9 P.M. (11 hours). Let r be the number of shoplifting incidents caught by security in an 11-hour period during which the center is open. (a) Explain why the Poisson probability distribution would be a good choice for the random variable r. Frequency of shoplifting is a...
Two identical boxes have chips in them. Box I has 4 blue chips and 2 red...
Two identical boxes have chips in them. Box I has 4 blue chips and 2 red chips. Box II has 2 blue chips and 6 red chips. A box is randomly selected, and one chip is randomly drawn. a) What is the probability of drawing a red chip? b) Given that Box I was chosen, what is the probability of drawing a red chip? c) Based on your answers in parts a & b, are the events “drawing 1 red...
5. Two identical boxes have chips in them. Box I has 4 blue chips and 2...
5. Two identical boxes have chips in them. Box I has 4 blue chips and 2 red chips. Box II has 2 blue chips and 6 red chips. A box is randomly selected, and one chip is randomly drawn. a) What is the probability of drawing a red chip? b) Given that Box I was chosen, what is the probability of drawing a red chip? c) Based on your answers in parts a & b, are the events “drawing 1...
1. (17 points) In a pet friendly vicinity area 65.43% of households have at least one...
1. (17 points) In a pet friendly vicinity area 65.43% of households have at least one pet. In this vicinity, 51.51% of households are in the suburbs. 69.75% of these suburban households have at least one pet. a) (3 points) Let A denote the event that a household from this vicinity has at least one pet. Let B denote the event that a household from this vicinity is in the suburbs. Collect and organize into proper probability notation all of...
In the book A Guide to the Development and Use of the Myers-Briggs Type Indicators by...
In the book A Guide to the Development and Use of the Myers-Briggs Type Indicators by Myers and McCaully, it was reported that approximately 45% of all university professors are extroverted. Suppose you have classes with four different professors. (a) What is the probability that all four are extroverts? (Round your answer to three decimal places.) .041 (b) What is the probability that none of your professors is an extrovert? (Round your answer to three decimal places.) .091 (c) What...
In the book A Guide to the Development and Use of the Myers-Briggs Type Indicators by...
In the book A Guide to the Development and Use of the Myers-Briggs Type Indicators by Myers and McCaully, it was reported that approximately 45% of all university professors are extroverted. Suppose you have classes with four different professors. (a) What is the probability that all four are extroverts? (Round your answer to three decimal places.) .041 (b) What is the probability that none of your professors is an extrovert? (Round your answer to three decimal places.) .091 (c) What...
The Denver Post reported that, on average, a large shopping center had an incident of shoplifting caught by security 2.5 times every seven hours. The shopping center is open from 10 A.M. to 9 P.M. (11 hours). Letr be the number of shoplifting incidents caught by security in an 11-hour period during which the center is open. (a) Explain why the Poisson probability distribution would be a good choice for the random variable Frequency of shoplifting is a common occurrence....
Just need e-i nothing else
13. A pollster asked 1000 adults whether Republicans or Democrats have better domestic economic policies. The following table gives the two-way classification of there opinions. Sex Republicans Democrats No Opinion Male 205 350 39 Female 185 190 The pollster then randomly selected one adult from these 1,000 adults. The probability that the selected adult is a male is: (round your answer to three decimal places) B) DUE 12/10/19 The probability that the selected adult says...
1. (17 points) In a pet friendly vicinity area 65.43% of households have at least one pet. In this vicinity, 51.51% of households are in the suburbs. 69.75% of these suburban households have at least one pet. a) (3 points) Let A denote the event that a household from this vicinity has at least one pet. Let B denote the event that a household from this vicinity is in the suburbs. Collect and organize into proper probability notation all of...
In the book A Guide to the Development and Use of the Myers-Briggs Type Indicators by Myers and McCaully, it was reported that approximately 45% of all university professors are extroverted. Suppose you have classes with four different professors. (a) What is the probability that all four are extroverts? (Round your answer to three decimal places.) .041 (b) What is the probability that none of your professors is an extrovert? (Round your answer to three decimal places.) .091 (c) What...
In the book A Guide to the Development and Use of the Myers-Briggs Type Indicators by Myers and McCaully, it was reported that approximately 45% of all university professors are extroverted. Suppose you have classes with four different professors. (a) What is the probability that all four are extroverts? (Round your answer to three decimal places.) .041 (b) What is the probability that none of your professors is an extrovert? (Round your answer to three decimal places.) .091 (c) What...
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D. P(Oi)≥1P(Oi)≥1
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