. General Hospital has noted that it admits an average of 8 patients per hour. What s the probability that during the next 2 hours exactly 8 patients will be admitted? .4325 .2312 .0120 .5879

Q: It is estimated that 35% of households own a riding lawnmower. A sample of 15 households is studied.…

A:

Q: Nextel Directory Assistance has a tendency to give Wrong Answers 36% of the time, If you Request…

A: Let a random experiment be performed repeatedly, each repetition is called a trial. let the…

Q: What is the probability that a randomly selected elephant will have a weight that is at most 6.42…

A: Given Average =6.42 Standard deviation=1.07

Q: (a) What is the probability that 3 of the faculty have blood type O-negative? (Round your answer to…

A:

Q: d. What is the probability that more than 5 paint defective SUVS are produced?

A: Here Given  Proportion of Defective BMW =0.002=p And Total BMW produced =1000=n So Here  Production…

Q: What is the probability that a student chosen at random skips breakfast, given they are between the…

A: The formula for conditional probability is,  P(A | B) = P( A n B) / P(B)

Q: Teens who Prefer Hard Copy Book vs eBook Hard Copy Enjoy Both eBook 22 14 26

A:

Q: A nurse has found that persons calling a medical advice line who think they have the flu, only…

A: Solution: Let X be the number of callers actually have the flu and n be the sample number of…

Q: Ms. Kim orders a pizza with 5 toppings, chosen from 11 available toppings. What is the probability…

A: Let A and B be the two events, the probability of event A or B but not both is nothing but P(A and…

Q: a)What is the probability that the player weighs less than 225 pounds? b)What is the probability…

A: Let X denote the weights of male basketball players. Given that X follows N(mean = 180, SD = 26) ,…

Q: d. What is the probability that more than 4 of them know HelpYourMath YouTube Channel? e. What is…

A:

Q: What is the probability of not rolling a 1 with a fair die ?

A: total number of outcomes=n=6 sample space=(1,2,3,4,5,6) If a die is fair then the probabality of…

Q: (b) What is the probability that men will constitute a majority in the team?

A:

Q: A marble is selected at random from a jar containing 3 red marbles, 6 yellow marbles and 2 green…

A: Given that a marble is selected at random from a jar containing 3 red marbles , 6 yellow marbles and…

Q: A bag contains 44 U.S quarters and six Canadian quarters. If seven quarters are randomly picked from…

A: Given that. Total quarters=44+6=50 U.S quarters=44 Canadian quarters=6 Find P(at least 1 Canadian…

Q: What is the probability that a randomly selected unicyclist from Corvallis, OR. is not between 30…

A: P(selected is not from 30 to 39) = 1 - P(selected is from 30 to 39

Q: A film distribution manager calculates that 7 % of the films released are flops. If the manager is…

A: Where.

Q: What is the probability of rolling at least a 8 with a single toss of two dice?

A: Each die has 6 possible outcomes.  So, for 2 dice there are 62=36 outcomes.

Q: Imagine a woman has a positive mammogram. What is the probability that she has breast cancer?

A: Here use Bayes rule and tree diagram  Define events as follows  C = women have breast cancer  T =…

Q: Given a class of 12 girls and 10 boys please answer the following below: C.) What is the…

A: Given data: Number of girls  = 12 Number of boys = 10 Thus, Total students = 12 + 10 = 22 To find:…

Q: What is the probability that Maria Leonor rolled a doubles or got a butterscotch candy?

A:

Q: About 35% of Americans will admit that they waste time regularly at work. A poll of 100 Americans is…

A: Given,

Q: A survey is conducted about 15% of the peoples have hearing trouble in Texas. A sample of 111…

A: From provided information, A survey is conducted, 15% of people have hearing problem. A sample of…

Q: What is the probability that a employee: a) Works at iver ? Works at Swindon or is

A: Probability is the ratio of the occurrence of any event.

Q: About 35% of Americans will admit that they waste time regularly at work. A poll of 100 Americans is…

A: The provided information are: Population proportion (p) = 35% = 0.35 Number of Americans that are…

Q: What is the probability that the car lot will sell at least 18 cars? What is the probability that a…

A: 68-95-99.7-rule: Let X be an observation from a normal distribution, having mean µ and standard…

Q: According to a survey, 10% of Americans are afraid to fly. Suppose 1100 Americans are sampled. a)…

A: (a) Obtain the probability that 121 or more Americans in the survey are afraid to fly. The…

Q: It is known the 60% of toddlers have too much screen time. A randome sample of 8 toddlers were…

A: Ans - Given, 60% of toddlers have too much screen time. Using binomial distribution  With parameter…

Q: What is the probability that the average attendance at the games in a sample of 50 will be above…

A:

Q: According to a government statistical​ organization, the unemployment rate for workers aged 22 to 25…

A: Given data: p = 5.7% Sample size (n) = 90 To find: a. What is the probability that 6 or fewer will…

Q: What is the probability that a student chosen at random is between the ages 10 and 13 and skips…

A:

Q: d. What is the probability that two or more online retail orders will turn out to be fraudulent?

A: Let p = probability of being fraudulent. Given that p = 0.08 Let X denote the number of fraudulent…

Q: What is the probability of rolling a die and rolling a 2 or a 3 or a 4?

A: The probability of an event can be defined as follows:

Q: (b) What is the probability that the second inspector assigns a higher safety inspector? score than…

A:

Q: About 35% of Americans will admit that they waste time regularly at work. A poll of 100 Americans is…

A:

Q: A town recently dismissed 6 employees in order to meet their new budget reductions. The town had 6…

A: Given data: The numbers of employees dismissed are d=6. The numbers of employees over 50 years are…

Q: a) What percentage of the sardines is shorter than 4 inches? b) The middle 70% of the distribution…

A:

Q: One day, 109 cars were parked at C Tower. a. What is the probability that there are 10 cars with odd…

A: Binomial Distribution: If we have n trials each having two outcomes, say Success and Failure, trials…

Q: According to government data the probability that an adult was never in a museum is 15% in a random…

A: Given,n=10p=0.15q=1-p=1-0.15=0.85A random variable X~Binomial(n=10 , p=0.15)P(X=x)=10x 0.15x0.8510-x…

Q: It is estimated that 45% of households own a riding lawnmower.  A sample of 15 households is…

A: we want to find the probability that exactly 7 of these on a riding lawnmower

Q: What is the probability that the person selected owns a smart phone given that they are a female? 1)…

A:

Q: Here is the probability model for the blood type of a randomly chosen person in the United St Blood…

A: Note: Please repost 2nd question as i can answer only 1 question as per my policy.   Given data,…

Q: a. What is the probability that all the three grade 11 students are included? b. What is the…

A: Given :  A group of 10 students includes three grade 11 students. Five students will be selected to…

Q: The auto parts department of an automotive dealership sends out a mean of 5.8 special orders daily.…

A: X=The number of special orders sent out X~Poissonλ=5.8   The probability mass function of Poisson…

Q: a. What is the probability that no questionnaires are filled out and returned? [Select] b. What is…

A: It is given that the x be the number of questionnaires that are filled out and returned. X ~ B( n =…

Q: c.What is the probability that an executive has not traveled internationally? d. If we had a random…

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Q: What is the probability that a teen does not enjoy an eBook?     0.645     0.419     0.355…

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Q: -According to the American Academy of Ophthalmology, there is a 18% chance that someone will have…

A: Let p be the probability that someone has hazel eyes. Given that p = 0.18 Let X denote the number of…

Q: a. If a graduate is chosen at random, what is the probability that his IQ is more than 115? b. If a…

A: Let X denotes the IQ of school graduates. Given that X follows N(mean = 120, SD = 10), then Z = (X -…