9. It is known that 3% of people whose luggage is screened at an airport have questionable objects in their luggage. What is the probability that a string of 15 people pass through screening successfully before an individual is caught with a questionable object? What is the expected number of people to pass through before an individual is stopped?

Q: he probability that the selected applicant either passes to academic requirements or does not pass…

A: Given:     Work Experience standards      yes  No  Total Academic Achievement Standards  yes…

Q: The U.S. Department of Transportation recently reported that 80.5% of U.S. airline flights arrived…

A: Here  The U.S. Department of Transportation recently reported that 80.5% of U.S. airline flights…

Q: What is the probability that six or more adults from this sample were between 25 and 34 years​ old?

A: Given that  n = 9 , p = 25% = 0.25 , q = 1 - p = 1 - 0.25 = 0.75 X ~ Binomial (n = 9 , p = 0.25) X =…

Q: Find the probability of getting 2 to 5 diamonds using normal distribution.

A:

Q: According to data from EKU, 85.14% of all EKU students were undergraduates in  Fall 2017. Suppose…

A: The sample size is 200 and the population proportion is 0.8514.

Q: According to estimates, 44 percent of Bangladeshis have blood type B+. Suppose, you have started to…

A: Given information is : According to estimates, 44 percent of Bangladeshis have blood type B+.…

Q: What is the probability of getting at least 7 heads when 20 coins are tossed?

A: Given that, 20 coins are tossed.

Q: What is the probability that fewer than three adults from this sample were between 25 and 34 years​…

A: Given that

Q: The average number of people who die in a month from a rare disease in a city is 4. What is the…

A: The average number of people who die in a month from a rare disease in a city is 4.

Q: What is the probability of obtaining pink or brown followed by green?

A: Given ,First spinner is having three different colours pink, blue, brown.Second spinner is having…

Q: In a study of blood donors, 125 were classified as group O and 195 had a classification other than…

A: The objective of this question is to find the probability that a blood donor will have group O…

Q: What is the expected number of doubles that you can get when two dice are rolled 20 times

A: When one dice rolled, sample space: {1,2,3,4,5,6}

Q: In a recent year, about 35% of all infants born in a country were conceived through in-vitro…

A: From the given information, the percent of all infants born in a country were conceived through…

Q: Among the items produced in a factory \(4\%) are defective. Find the probability that a sample of…

A: Solution: Let X be the number of defective items and n be the sample number of items. From the given…

Q: An insurance company needs to develop a new bankruptcy policy in a new city. It was observed an…

A:

Q: What is the probability that a server will wait more than 7 minutes to greet the next customer…

A: Given that It is given that an average of 28 customers/hour arrive. Mean( λ)=28 We have to find  the…

Q: probability of drawing a heart card from a standard deck of playing cards?

A: there are 4 suits of cards, each suit have 13 cards

Q: The probability a randomly selected person in the U.S. has blood type 0- is 0.08. If 12 person in…

A: Given,n=12p=0.08X=no.of persons have blood type-oX~Binomial (n=12 , p=0.08)P(X=x)=nxpx(1-p)n-x  ;…

Q: . Assume that when adults with SmartPhones are randomly selected, 56% use them in meetings or…

A: Here it is given that 56% of adults use smartphone in meetings or classes. A sample of 7 adults is…

Q: What is the probability that fewer than 10 shoppers from this sample felt that regifting was…

A: Given that n=10 p=0.85 q=1-p=1-0.85=0.15  X follows Binomial with n=10 and p=0.85…

Q: what is the probability that you can score at least 7 on a true/false questionnaire consisting of 12…

A:

Q: In a study of helicopter usage and patient survival, among the 53,852 patients transported by…

A:

Q: ur out of five Filipinos under the age of 30 eat rice for breakfast. If a ndom sample of 15 adults…

A: We have given that  Sample size n= 15  Success of probability = 4/5= 0.80 X~binomial ( n,p)

Q: What is the probability that, in a simple random sample of 500 in the US, fewer than 30 have blood…

A:

Q: The risk of a hematoma among alcoholics without cirrhosis of the liver is 24%. Suppose we observe 7…

A:

Q: What is the predicted probability of labor force participation for a woman who has 13 years of…

A: Given predicted probability of labor force = 0.082 + 0.032 * years of education - 0.114 * number of…

Q: What is the probability that among the students in the sample exactly 2 are female.

A:

Q: It was reported that 29% of car crash deaths in Maine were alcohol-related.…

A: Obtain the probability that at most 14 were alcohol-related.   The probability that at most 14 were…

Q: According the World Bank, only 8% of the population of Uganda had access to electricity as of 2009.…

A: Binomial distribution : Binomial distribution describes the possible number of events occurs in…

Q: 9. Sixty percent of all road accidents are due to distracted driving. In a random sample of 400…

A:

Q: What is the probability

A:

Q: In 1% of calls coming to a business call center in a day, the call duration exceeds 20 minutes. 1.…

A: Given data: The given percentage of calls coming to a business call center in a day when the…

Q: What is the probability that 5 of the students reported depressive symptoms?

A: Let p be the probability that a student reports depressive symptoms.  Given that p = 0.18 Let X…

Q: Is it unusual because the probability of a women having blood pressure lower than 63 mmhg is what?

A: Given data : Check your blood pressure: In a recent study, the Centers for Disease Control and…

Q: Federal Urdu university conducted survey of the alumni to know their perception about the time they…

A: From the survey conducted by  Federal Urdu University of the alumni to know their perception about…

Q: The Behbud association of Pakistan reported that 10% of shirts sold in Pakistan are black shirts…

A:

Q: What is the probability that fewer than ten of them used their phones for guidance on purchasing…

A: The random sample of cell phone owners is studied, The percentage of cell phone owners who use their…

Q: What is the probability of throwing a three with a single die 4 times out of 5 trials?

A:

Q: Suppose an RMG production line is known to have 7.4 flaws (defects) in every 50 products. a. What…

A:

Q: Suppose that the average number of typos on a page of a manuscript is 6.93.  What is the probability…

A: Given that,The average number of typos on a page of a manuscript is 6.93

Q: It is known that the customers of a hotel are 0.68 percent satisfied with the hotel. Accordingly,…

A:

Q: 3. Airline passengers arrive randomly and independently at the passenger-screening facility at a…

A:

Q: 10. Ten percent of computer parts produced by a certain supplier are defective. What is the…

A: