(c) What is the probability that a randomly selected car was American AND had six or more defects?Show your work. Enter the work/fraction you used to get your answer.(d) What is the probability that a randomly selected car was American OR had six or more defects?Show your work. Enter the work/fraction you used to get your answer.(e) If a hypothesis test for independence was to be performed, find all the expected counts and enterthem into the table below. Round your answers to two decimals.Fewer thanSix or MoreSix DefectsDefectsAmericanBuiltForeignBuilt A sample of 300 new cars were checked for defects. The following table shows the results of the study.FewerthanSix orMoreTotalSixDefectsDefectsAmerican41116157BuiltForeignBuilt30113143Total71229300One car is selected at random. Round your answers to two decimals.(a) What is the probability a randomly selected car was American built?Show your work. Enter the work/fraction you used to get your answer.(b) What is the probability that a randomly selected car had fewer than six defects, given that it is foreignbuilt?Show your work. Enter the work/fraction you used to get your answer.

Comments: As per the our company guidelines we are supposed to be answered only three subparts.…

Answered: A sample of 300 new cars were checked…

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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Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 4 18 16 38 Female 13 8 17 38 Total 17 26 33 76 If one student was chosen at random,find the probability that the student was female. Give your answer as a fraction or decimal.
A marketing company has randomly surveyed 204 men who watch professional sports. The men were separated according to their educational level (college degree or not) and whether they preferred the NBA or the National Football League (NFL). The results of the survey are shown to the right. Complete parts a through d. Sports Preference NBA College Degree 36 No College O Degree 58 NFL 19 91 a. What is the probability that a randomly selected survey participant prefers the NFL? (Round to four decimal places as needed.) b. What is the probability that a randomly selected survey participant has a college degree and prefers the NBA? (Round to four decimal places as needed.) c. Suppose a survey participant is randomly selected and you are told that he has a college degree. What is the probability that this man prefers the NFL? (Round to four decimal places as needed.) d. Is a survey participant's preference for the NBA independent of having a college degree? No. The two events are not…
After giving a test to a group of students, below is the summary of grades and gender. A Male 15 Female 18 B C Total 7 13 35 49 Total 33 24 27 If a student was randomly chosen, find the probability that the student earned an A. Enter as a fraction or round your answer to four decimal places. Question Help: Video Submit Question
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.…
The 2010 census found that 13.9% of adults in the United States identified themselves as being of Hispanic origin. An opinion poll plans to interview 1500 adults at random. Find the probability that such a sample will contain 12% or fewer individuals of Hispanic origin. a. 0.017 O b.0.015 Oc.0.983 O d.0.013
A coin is flipped twice. Using “H” to denote heads and “T” to denote tails, write the sample space. What is the probability of getting one head and one tail?
9-letter words, with or without meaning, are created by using the letters of "MICROWAVE". Blank #1: How many different 9-letter words can be created? Blank #2: How many different 9-letter words are formed where M, W, & V are together? Blank #3: What is the probability of selecting a word with M, W, &V together? (Express Answer as a % to 2 decimal places.) Blank # 1 Blank # 2 Blank # 3 99+ C PV Insert Prtsc Delete Backspace Num Loc 5 6 9. T U 0O G. H. K 11 Enter PgUp Alt Ctrl Home V - 图 * C0 MN IN
a. The population Proportion p=? b. The sample proportion is? c.Find the standard error?
state whether you think the difference between what occured and what you would expect by chance is statistically significant. You draw a card at random from a deck of cards and replace it. You repeat this 100 times and get an ace 40 times.

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