4. It is known that 75% of the mice inoculated with a serum are protected from a certain disease. If three mice are inoculated, what is the probability that at most two of the mice contract the disease?

Q: 2. Suppose that 60% of all California motorists are insured. Find the probability that more that 55%…

A: Proportion of motorists that are insured , p0 = 0.6 Here the sample size, n = 100 motorists  Here,…

Q: A customs inspector decides to inspect 3 of 16 shipments that arrive from Madrid by plane. If the…

A:

Q: Suppose that it is known that 10 percent of a certain population is color blind. If a random sample…

A: P(color blind)=0.1 n=20 Let X be the no. of color blind X~Binomial20,0.1

Q: 1) What is the probability of picking 8 blue balls and 17 red balls from boxes with even numbered…

A: There are 50 boxes labeled with number from 1to 50.in Each boxes containing one blue ball and one…

Q: The probability that brown-eyed parents, both with the recessive gene for blue, will have a child…

A:

Q: (a) Suppose that 10 % persons in a large group of people are obese. If persons are checked one by…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 2) A certain virus causes illness in 18 out of every 100 people it infects. Of the peoples who do…

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: Suppose that 20% of people own dogs. If you pick two people at random, what is the probability that…

A: Given that, 20% of people own dogs. Sample size = 2

Q: 2. Suppose that 5 percent of men and 0.25 percent of women are color-blind. A color-blind person is…

A: Probability is the chance of occurrence of observation can involve in the sample or event with equal…

Q: Suppose that 50% of adult Australians believe that Australia should apply to host the next rugby…

A: Given: p=0.5 n=150

Q: Suppose that at a large university, 34% of the students decide to take their classes online. 1. If a…

A: given that 34% of students decide to take their classes online let sample size is "n" proportion is…

Q: A box contains 8 batteries, 3 of which are defective. What is the probability that, if a sample of 5…

A: Given that a box contains 8 batteries, 3 of which are defective.  Sample size = 5

Q: 3. The Philippine Institute of Volcanology and Seismology (PHIVOLCS) records an average of 20…

A: Solution

Q: According to the American Diabetes Association (2013), 8.3 % of the U.S. population have diabetes.…

A:

Q: suppose that a shipment of 120 electronic components contains 4 defective components. to determine…

A: In this question it has been given thatProbability that a selected electronic component is defective…

Q: It is well known that 20% of people who take a specific prescription get sleepy within two minutes.…

A: Solution: Let X be the number of people will get sleepy and n be the sample number of people will…

Q: It is known that 10% of the calculators shipped from a particular factory are defective. What is the…

A: Givenp=0.10n=5x~Binomial(n=5,p=0.10)P(X=x)=(nx)×px×(1-p)n-x    ; x=0,1...,n

Q: What is the probability that the shipment is​ rejected?

A: Total number of electronic components=190 Number of defective components = 3 Sample size n= 3 Also ,…

Q: It is estimated that 10% of people are left-handed. Gunnar runs a guesthouse where he offers 5…

A: Let X be the number of users who are left-handed. Here, X follows binomial distribution with n=5 an…

Q: It is known that 40% of the students in a certain college are girls and 50% of the students are…

A: A : a student is a girl B : a student is above median height P(A) = 0.40, P(B) = 0.50, P(B|A’) = 2/3…

Q: A company that produces fine crystal knows from experience that 10% of its goblets have cosmetic…

A: Given: Probability of success (p) = 10% = 0.10 Number of trials (n)= 6 Consider, X be the random…

Q: Suppose that it is known that 95% of people vaccinated with a serum is are protected from a…

A:

Q: A box containing a dozen of capacitors contains 4 that are defective. If 3 capacitors are selected…

A: Given that Number of capacitors = 12 Number of defective capacitors = 4 Sample size = 3 Note : Since…

Q: 4.8) Suppose that 5 percent of men and 0.25 percent of women are color-blind. A person is chosen at…

A:

Q: Suppose 10% of the people who are given a certain drug experience dizziness as a side effect.  If 15…

A: Solution: Let X be the number of people will become dizzy and n be the sample number of people. From…

Q: 7. Suppose that 30 golfers enter a tournament and that their respective skill levels are…

A: Given that  Number of golfer n(golfer) = 30 n(F) = 10 n(M) = 20 n( Female and 40 year younger) = 6…

Q: Suppose that a large university 30% of students are involved in intramural sports. If we randomly…

A: Let the random variable X denote the no. of students are involved in intramural sports and it…

Q: 4. What is the probability that in a family of 3 children, at least two are girls? 5. What is the…

A: The specified probability for a number of events, where a specific number of boys or girls occur in…

Q: 4. One prominent physician claims that 70% of those with lung cancer are chain smokers. If this…

A: Given problem is :

Q: Suppose that 50% of American adults have attended a college for at least one semester. If we select…

A: Given data, p=50%=0.50 n=400 P(X>300)=?

Q: 2. Wanda receives on average 8 messages from Vision in a 3 hour period. What is the probability that…

A: Given on average 8 messages from vision in a 3 hours periodλ=8 messages from vision in a 3 hours Let…

Q: It is estimated that 10% of the world population is left-handed. If 3 people were randomly selected,…

A: The probability that the only left-handed individual is the third person selected is computed as…

Q: 8. It is estimated that 80% of people in Cyprus take paracetamol for headache treatment. Out of 5…

A: The Binomial probability mass function formula is stated as below                          P(X=x)…

Q: Suppose that after 10 years of service, 40% of computers have problems with motherboards (MB), 30%…

A: P(computers have problems with motherboards (MB)) = P(MB) = 0.40 P(computers have problems with hard…

Q: If 6.5% of the items produced in a company are defective, what is the minimum number of items to be…

A: The probability that an item is defective is p=0.065. Let X be the random variable that denotes the…

Q: 1. One prominent physician claims that 65% of persons with lung cancer are smokers. If the claim is…

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

Q: Suppose that 19% of people own dogs. If you pick two people at random, what is the probability that…

A:

Q: Suppose that at a large university 30% of students are involved in intramural sports. If we randomly…

A: Obtain the probability that fewer than 5 of these students are involved in intramural sports. The…

Q: Suppose that at a large university 30% of students are involved in intramural sports. If we randomly…

A: Obtain the probability that fewer than 6 of these students are involved in intramural sports. The…

Q: Suppose we build a taco-making machine. But there is a fatal flaw in the machine, where for each…

A: Let X be that taco is toxic The probability that 5% of them are toxic , therefore p=0.05 therefore…

Q: The probability that​ brown-eyed parents, both with the recessive gene for​ blue, will have a child…

A:

Q: Suppose a population consists of 10 items, four of which are classified as defective and six of…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: A committee of size 5 is to be selected from a group of 6 men and 9 women. If the selection is made…

A: There are totally 15 people in which 6 are men and 9 are women. The number of ways selecting…

Q: Suppose that about 55% of the people who are murdered actually knew the murderer. Suppose that a…

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Q: If a list of 20 individuals who volunteered to supply blood, when it is needed for transfusion, has…

A:

Q: If a seed is planted, and it has 75% chance of growing into a healthy plant and if 6 seeds are…

A: Given, p=75%=0.75 (Grow as healthy plant) q=1-p=0.25   If n=6 P(X=3) dont grow =?

Q: 15. Suppose a fast-food restaurant can expect 6 customers every 9 minutes, on average. a) What is…

A: