Suppose that Revenue Canada will audit 20% of income tax returns reporting an annual income of more than $80,000. What is the probability that in a group of 15 such returns, at least 4 will be audited? 0.6482 0,3518 0.8358 0.1642 0.3745

Q: What is the probability that a randomly selected adult has a "normal" resting body temperature that…

A: Given :  Empirical evidence shows that the "normal" resting adult body temperature is normally…

Q: In USA Today (Sept. 5, 1996) 5the results of a survey involving the use of sleepwear while traveling…

A:

Q: In a class of 8 students, what is the probability that at least one was born in July?

A: c) Given that there are 12 months in a year. The probability that student born in July is…

Q: 39. An auditor for Health Maintenance Services of Georgia reports 40% of policyholders 55 years or…

A: As per our guidelines, we are allowed to answer first three sub-parts. Thanks Given : Georgia…

Q: Compute the probability of randomly drawing five cards from a deck and getting exactly one Queen?…

A: There are 52 cards in a standard deck of cards.  We can draw any 5 cards in 52C5=2598960 ways…

Q: In USA, the results of a survey involving the use of sleepwear while travelling were listed as…

A: We have given that the probability of male and female on use of different sleepwear.

Q: a. If a customer complains that her package of the film does not show the expiration date, what is…

A: AS PER POLICY I HAVE CALCULATED 3 SUBPART

Q: The following is a contingency table showing the number of rural and urban residents having the…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: - The average number of matches where the football matches of the Galatasaray football team were…

A: See the hand written solution

Q: 10. A bank has the following data on the gender and marital status of 200 customers. If a person is…

A:

Q: According to the June issue of Consumer's Digest, census figures show that in 1978 almost 53% of all…

A:

Q: Based on a Bellowes survey of adults, there is a 0.48 probability that a randomly selected adult…

A:

Q: Suppose the following is a breakdown of a total of 18,615 transportation fatalities that occurred in…

A: a) The total number of transportation fatalities is n = 18,615.

Q: In a technology company, it is known that the average of network failure is 3 per week. What is the…

A: Given : Average, μ= λ = 3

Q: The following table represents the highest educational attainment of all adult residents in a…

A: We have to find the probability who has completed  bachelor degree at the  age of 30 to 39.

Q: Suppose you manage the demand for a towing company in Little Rock. On a usual day your company gets…

A:

Q: C. What is the probability that a randomly selected person from this study tried to quit smoking…

A: Here AS PER GIVEN NOTE I HAVE CALCULATED PART C

Q: 3. A bank has the following data on the gender and marital status of 200 customers. What is the…

A:

Q: The following table represents the highest educational attainment of all adult residents in a…

A: Total number of adult residents = 15046 residents having high school or some college degree =…

Q: The following table represents the highest educational attainment of all adult residents in a…

A: Given:

Q: A study done on students attending Saddleback College found that 31% of them do not own their own…

A: From the provided information, 31% of students do not own their own car that is p = 0.31 Sample size…

Q: In 2009, the Gallup-Healthways Well-Being Index showed that 63.1% of adults in the U.S. were either…

A:

Q: The Centers for Disease Control and Prevention reported in 2012 that 1 in 78 American children had…

A: Given : P(ASD) = 1/78 = 0.0128 sample size, n = 200

Q: If a randomly selected lamp is defective, what is the probability that the lamp was manufacturedin…

A: Bayes’ rule: If A1,A2,...,Ak are k mutually exclusive and exhaustive events, such that the sum of…

Q: a) What is the probability that a randomly selected hotel in Lawton has a room priced between $50.00…

A: 21. Let X is defined as price range of hotel in Lawton. a) The probability that a randomly selected…

Q: An auditor for Health Maintenance Services of Georgia reports 40% of policyholders 55 years or older…

A: Note: Hi there! Thank you for posting the question. As there are multiple sub parts, according to…

Q: In a given​ year, 1,984,239 males and 1,759,722 females were born in a certain country. If a child…

A:

Q: Suppose that goats have one gene that codes for color, where A is brown and a is white. The goats…

A: Given Suppose that goats have one gene that codes for color, where A is brown and a is white. The…

Q: According to the table below, what is the probability that the age of a student chosen at random…

A:

Q: Based on a Bellows survey of adults, there is a 0.48 probability that a randomly selected adult uses…

A:

Q: It is estimated that 4000 of the 10,000 voting resident of a town are against a new sales tax. If 15…

A:

Q: The Denver Post reported that a recent Audit of Los Angeles 911 calls showed that 85% were not…

A: X~Binomial (n , p) This question can be answered with the help of binomial distribution.

Q: Which one of the following probabilities is a "cumulative" probability?

A:

Q: Based on the table that is attached below, what is the probability that a randomly selected man…

A: Given a data table using the table we have to find what is the probability that a randomly selected…

Q: - An American Society of Investors survey found 30% of individual investors have used a discount…

A: 13 Given that 30% of individual investors have used a discount broker. The sample size is 9. Let us…

Q: Given that 58% of all gold dealers believe next year will be a good one to speculate in S out Africa…

A:

Q: What is the probability that a female college student from this group chose "housework" as their…

A: What is the probability that a female college student from this group chose "housework" as their…

Q: 21. A survey involving 600 Democrats, 400 Republicans and 200 Independents asked the question: "Do…

A: Let A be the event that the selected person is Democratic. PA=6001200        =0.5 B be the event…

Q: An American Society of Investors survey iouria 30% of individual investors have used a discount…

A: Let X denote the number of the sampled individuals have used a discount broker. Then X follows a…

Q: Prior to airport construction, a survey was conducted if the residents in a certain barangay are in…

A: n=350, p=35%,  X~Bin(n=350, p=0.35) P(X≥100)=?

Q: In a class of 27 learners, what is the probability that at least two learners share the sam…

A:

Q: An entrepreneur owns seven corporations, each with more than $10 million in assets. The entrepreneur…

A: Given,n=7p=0.12q=1-pq=1-0.12=0.88A random variable X~Binomial(n=7 , p=0.12)P(X=x)=7x0.12x0.887-x  ;…

Q: R. H. Bruskin Associates Market Research found that 40% of Americans do not think that having a…

A: It is an important part of statistics. It is widely used.

Q: Sweetwater & Associates write weekend trip insurance at a very nominal charge. Records show that the…

A:

Q: A survey of those using a particular statistical software system indicated that 10% were…

A: Let us denote D=the event of dissatisfaction Given that: P(D)=10%=0.10 P(A|D)=1/2=0.5 P(A)=20%=0.20…

Q: A group of realtors estimates that 23% of all homes purchased last year were considered investment…

A:

Q: During the 1971-72 season, the Los Angeles Lakers won 69 games and lost 13. Assuming that the…

A:

Q: Teen 16% 0.15 Young adult Midlife 8% 0.08 45% 0.04 Senior 31% 0.05 Given that a driver has been…

A: Given that a driver has been involved in at least one collision in the past year, the probability…

Q: The Denver Post reported that a recent Audit of Los Angeles 911 calls showed that 85% were not…

A: Given information- We have given a problem of binomial distribution. Probability of calls were not…