an individual is randomly selected from this study, what is the probability that he died from cancer? an individual is randomly selected from this study, what is the probability that he was a current cigar smoker? an individual is randomly selected from this study, what is the probability that he died from cancer and was a current cigar smoker an individual is randomly selected from this study, what is the probability that he died from cancer or was a current cigar smoker?

Q: A four-person is selected at random from a population of 14 men and 16 women. What is the…

A:

Q: What is the probability that the second unreliable computer will be found on the fifth computer?…

A: Here use Negative binomial  Each trial independent  There are two outcomes success and failure…

Q: The incidence of occupational disease in an industry is such that the workmen have a 20% chance of…

A:

Q: The probability that a student comes from a two-parent home is 0.75 and the probability that a…

A:

Q: A recent survey showed that the probability of a student using an on-line motorcycle taxi is 0.6.…

A: From the provided information, Probability of a student using an on-line motorcycle taxi is 0.6. Let…

Q: According to the college registrar's office, 50% of students enrolled in an introductory statistics…

A: Given,n=5p=0.50A random variable X~Binomial(n=5  , p=0.50)P(X=x)=5x 0.50x1-0.505-x ; x=0,1,..5

Q: what is the probability that a person who could give up her cell phone could also give up

A: Answer is  0.31

Q: A college sends a survey to selected members of the class of 2019. Of the  1,913   people who…

A: Given information No of people graduated = 1913 No of women = 569 No of women who went to graduate =…

Q: According to the college registrar's office, 55% of students enrolled in an introductory statistics…

A: It is given that the 55% of students enrolled in an introductory statistics class this semester are…

Q: A statistician wants to study the number of credit cards a person has. He took a sample and found…

A: Given: X = number of credit cards a person has  X is a random variable which can take values 0, 1 ,…

Q: A study was conducted to determine if there is a relationship between a person's blood type and…

A: It is given that In a sample of 119 participants with an AB blood type, 10 of them had stomach…

Q: Hospital records show that of patients suffering from a specific disease, 75÷ are going to die from…

A:

Q: If a seed is planted, it has a 80% chance of growing into a healthy plant. If 10 seeds are planted,…

A:

Q: A general manager is forming a committee of 6 people out of 10 total employees to review the…

A: Probability question

Q: A set of playing cards has King of hearts and Queen of spades missing. In order to play mentioned…

A:

Q: An animal shelter has a 65% adoption rate for puppies. Of all puppies in the shelter, 75% live to be…

A: Given: Animal shelter has a 65% adoption rate for puppies. 75% of puppies that remain in shelter…

Q: There were 480 students who entered as the Class of 2009. Of these, 430 submitted SAT scores by the…

A: We have to find prpbability that student not submit sat score.

Q: The national weather service states that 40% of hurricanes that make landfall on the east coast of…

A: we have to find probability that in a sample of 19 hurricanes that make landfall on the east coast…

Q: When someone buys a ticket for an airline flight, there is a 0.0971 probability that the person will…

A: It is provided that the probability (q) of the person who buys a ticket for an airline will not show…

Q: The Employee Benefit Research Institute reports that 69% of workers reported that they and/or their…

A: We have given that  69% of workers reported that they and/or their spouse had saved some money for…

Q: A single card is drawn from a deck of 52 cards. What is the probability that the card is a red given…

A: Given : A single  card is drawn from a deck of 52 cards we have to find the following probabilities.

Q: During an epidemic of a certain disease, a doctor was consulted by 100 people suffering symptoms…

A: From the provided information, The table can be constructed as:   Person with disease Person…

Q: There are 5 defective light bulbs in a set of 100 units. What is the probability that three bulbs…

A: We have to find given probabaility.

Q: If one of these individuals is selected at random, the probability that the person is a heavy smoker…

A: Given:   Non Smoker Moderate smokers Heavy smoker Total Hypertensive 21 36 30 87 Not…

Q: What is the probability of two people chosen at random being born on the same day of the week

A: Here we need to find out the probability of two people chosen at random being born on the same day…

Q: recent study by Allstate Insurance Co. finds that 82% of teenagers have used cell phones while…

A: Where,

Q: A survery of 100 students revealed that 25 had taken Spanish language course and 35 had taken French…

A: Let Students had taken Spanish language course (A) = 25 and students had taken French language…

Q: An animal shelter has a 65% adoption rate for puppies. Of all puppies in the shelter, 72% live to be…

A: Let us denote A= a puppy gets adopted  B= lives 7 years or older given that  P(A)=65%=0.65 P( B | A'…

Q: Lactose intolerance affects about 20% of non-Hispanic white Americans. If a person is selected from…

A: Solution: 2. From the given information, Lactose intolerance effects about 20% of non-Hispanic white…

Q: A Particular study showed that 12% of Men will likely develop prostate cancer at some point in their…

A: Let C be the event representing that a man will likely develop prostate cancer . The probability…

Q: If a seed is planted, it has a 80% chance of growing into a healthy plant. If 12 seeds are planted,…

A:

Q: independently of each other. What is the probability that both have type O blood? What is the…

A:

Q: A telemarketing firm conducts surveys with a 40% historical response rate. What is the probability…

A:

Q: One survey showed that 59% of Internet users are somewhat concerned about the confidentiality of…

A: From the given information we find the probability.

Q: Ten percent of people in Western countries consider themselves lucky. If 3 people are selected at…

A: Given, It is an example of binomial distribution with parameters n = 3,p =0.1    A probability mass…

Q: Suppose there is an average of one error per ten pages in each book published by a particular…

A: (1)   Let us define the random variable Y as the of number of errors and follows Poisson…

Q: An animal shelter has a 65% adoption rate for puppies. Of all puppies in the shelter, 75% live to be…

A: Let us denote A= a puppy gets adopted  B= lives 7 years or older given that  P(A)=65%=0.65 P( B | A'…

Q: What is the probability that selected coin is nickel? If it is nickel, what is probability that it…

A: Given :  Box A= 5 nickels and 3 quarters             Box B =  8 nickels and 4 quarters A coin is…

Q: An animal shelter had a 65 % adoption rate for puppies. Of all puppies in the shelter , 75% live to…

A:

Q: If a seed is planted, it has an 80% chance of growing into a healthy plant. If 12 seeds are planted,…

A: Given,n=12q=0.80p=1-qp=1-0.80=0.20Let X=no.of doesn't growX~Binomial (n=12   ,  p=0.20)P(X=x)=12x…

Q: If a seed is planted, it has a 80% chance of growing into a healthy plant. If 8 seeds are planted,…

A:

Q: On average, there are two bicycle thefts every ten square miles during the course of a month. What…

A: a. Define the Random Variable, X : Number of bicycle thefts in ten square miles next month Average…

Q: What is probability that two randomly selected people are born on the same weekdays?

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

Q: Two cards are selected from a standard deck of 52 cards with replacement. What is the probability…

A:

Q: cording to the Center for Disease Control (CDC), the percentage of boys who are diagnosed with…

A: Given data,  the percentage of boys who are diagnosed with autism by the age of 8 is 2.7%.…

Q: What is the probability of selecting a red marble, returning it the bag, and then selecting a yellow…

A: First we have to calculate total no of marbles.then calculate respective probabilities. Probability…

Q: According to a recent survey, 35% of respondents drive Japanese-made cars. From a random sample of…

A: We have given  Number of trials n =15 Success of probability p =÷5%=0.35 X~binomial (n,p)

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.