✓ 1✓2Part 1 of 4Part 2 of 4= 3Question Attempt: 1 of 1Continue47°FCloudy= 4= 5= 6(a) What is the probability that five or more of them used their phones for guidance on purchasing decisions?The probability that five or more of them used their phones for guidance on purchasing decisions isG= 78What should I buy? A study conducted by a research group in a recent year reported that 56% of cell phone owners used their phones inside a store forguidance on purchasing decisions. A sample of 13 cell phone owners is studied. Round the answers to at least four decimal places.Q Search(b) What is the probability that fewer than nine of them used their phones for guidance on purchasing decisions?910DELL11X12513Save For Later© 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use |BabithED198Molo6Submit AssignmentPrivacy Center | Accessibility12:423/26/2 Part 3 of 4(c) What is the probability that exactly seven of them used their phones for guidance on purchasing decisions?The probability that exactly seven of them used their phones for guidance on purchasing decisions isPart 4 of 4(d) Would it be unusual if more than 10 of them used their phones for guidance on purchasing decisions?It (Choose one) ▼ be unusual if more than 10 of them used their phones for guidance on purchasing decisions since theprobability isContinueXSave For Later

As per the Bartleby guildlines we have to solve first three subparts and rest can be reposted....…

Answered: Part 1 of 4 = 3 Part 2 of 4 4 5…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Similar questions

What percent of females thought that they were almost certain to be married in the next 10 years?
Based on historical data, your manager believes that 34% of the company's orders come from first-time customers. A random sample of 168 orders will be used to estimate the proportion of first-time-customers. What is the probability that the sample proportion is between 0.29 and 0.49?
It is known that 19% of people ride public transport without paying for it. We talk to 82 people who have been on public transport in the last month. What is the probability that the sample proportion is more than 22%?
Based on historical data, your manager believes that 33% of the company's orders come from first-time customers. A random sample of 106 orders will be used to estimate the proportion of first-time-customers. What is the probability that the sample proportion is between 0.3 and 0.45?
When a sample contains 100 or more cases, what is the correct probability distribution to use?
A survey of U.S. adults ages 18-29 found that 92% use the internet. You randomly select 100 adults ages 18-29 and ask them if they use the internet. The probability that at least 86 people say they use the internet is [ ].
According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that the Tampa Bay Buccaneers will score a touchdown on their opening drive is 0.38. The probability that their defense will have 3 or more sacks in the game is 0.21. The probability that the Bucs will both score a touchdown on their opening drive and have 3 or more sacks in the game is 0.05. What is the probability that they will either score a touchdown on the opening drive or have 3 or more sacks in the game?
a Pew research center surveyed ask adults in the United States which technology would be very hard to give up the following responses were obtained internet 70% smartphone 60% email 30% and landline 25%, If 2,000 owners of smartphones were surveyed what is the expected number that will report that it would be very hard to give up?
19 people apply for a job as assistant manager of a restaurant. 10 have completed college and the rest have not. If the manager selects 11 applicants at random, find the probability that 6 are college graduates. What is the mean number of applicants who did not complete college? What is the variance for the applicants who did not complete college?
It is known that the use of banned drugs can contribute to mental illness. The minister of health wants to put a cost to this disaster and request that you take a study. In Barbados 40% of mentally ill blame their illness on drugs. Without previous knowledge in Jamaica we assume that this is the same proportion here. You selected a random sample of 12Bellevue patients to review. What is the probability that 6 patients used the drugs that caused their illness.
7. According to a college survey, 22% of all students work full time. In a survey of 14 students, what is the probability that no more than 2 of them work full time?
34. What should I buy? A study conducted by the Pew Research Center reported that 58% of cell phone owners used their phones inside a store for guidance on purchasing decisions. A sample of 15 cell phone owners is studied. b. What is the probability that fewer than 10 of them used their phones for guidance on purchasing decisions?

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