In the accompanying table, the random variable x represents the number of televisions in a household in a certain country. Determine whether or not the table is a probability distribution. If it is a probability distribution, find its mean and standard deviation. P(x) .07 1 .10 .54 3 29 Is the table a probability distribution? (Show work) Circle YES NO If "YES," find the mean and standard deviation. I| Proctorio is sharing your screen. Stop sharing Hide tv MacBook Air DII 80 FB F9 F6 F7 F2 F3 F4 F5

Q: Researchers developed a "cat IQ test" and find that the population of cats in the United States has…

A: Given Mean=25 Standard deviations=3 n=45

Q: Decide whether you can use the normal distribution to approximate the binomial distribution. If you…

A: If each trial has only two possible outcomes, that is, success and failure, the probabilities of…

Q: uestion 3 sales firm receives an average of three calls per hour on its toll-free number. Suppose…

A: Solution: Requirements of the problem. Here we need to identify the distribution. Define the random…

Q: A recent study shows that 18% of adults in the US do not use the Internet. Suppose that 12 adults…

A: Let , X be the number of adults in the US who do not use the internet. The random variable X follows…

Q: ecide whether you can use the normal distribution to approximate the binomial distribution. If you​…

A: n = 400 p = 0.07

Q: In the accompanying table, the random variable x represents the number of televisions in a household…

A: A distribution is said to be valid probability distribution, if the sum of all probabilities is…

Q: Flamborough, Ontario hosts an annual convention for collectors of rare paintings. The number of…

A: Given: μ=73σ=7

Q: sampiing the sample is an unbiased estimator. shows the distribution of all possible values of u. is…

A: The sample mean is used to estimate the population mean.

Q: Show complete solution. A personal computer is used for office work at home, research,…

A: Given that, Mean = 4 And standard deviation= 2.5  Let X represents the household personal computer…

Q: The state of California has a mean annual rainfall of 22 inches, whereas the state of New York has a…

A:

Q: A municipality is planning a new residential area with 3,000 households. The municipal executive…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: The probability that a patient recovers from a delicate heart operation is 60%. There are 20…

A: Formula : Binomial distribution is given by

Q: An engineer is going to redesign an ejection seat for an airplane. The seat was designed for pilots…

A: Given information, The new population of pilots has normally distributed weights with a mean of 149…

Q: Hawaii, January is a favorite month for surfing since 60% of the days have a surf of at least 6…

A: Given that n=5 p=0.6 q=0.4

Q: Please do the f number: The home loan department of BRAC Bank Limited sanction a significant number…

A: Normal distributions are symmetric around their mean. The mean, median, and mode of a normal…

Q: Americans drank an average of 23.2 gallons of bottled water per capita in 2004. If the standard…

A:

Q: A binomial probability distribution has p = .20 and n = 100.a. what are the mean and standard…

A:

Q: I need to also know and show the steps on how to use the calculator in order to solve it, along with…

A: Let X be the random variable that represents time spent per day on social media.

Q: IV. EXERCISES An electrical company claims that an average life of bulbs it manufactures is 1200…

A: An electrical company claims that an average life of bulbs it manufactures is 1200 hours with a…

Q: .  Using part b to guide you, use @RISK to find the probability that a random number from this…

A:

Q: Decide whether you can use the normal distribution to approximate the binomial distribution. If you…

A: We have given that  Sample size n=300 , p= 7%=0.07 We use normal approximation. Note:-According to…

Q: The waiting time a customer spends in the airport luggage check-in is a random variable with mean…

A:

Q: A5 recent study of the lifetime of cell phones found the average is 24.3 months. The standard…

A: According to the given information, lifetime of cell phones on an average is 24.3 months. The…

Q: Loans Based on past experience, a bank believes that 7%of the people who receive loans will not make…

A: Given: The bank believes that 7% of the people receive the loan does not make payments on time The…

Q: Lorelai conducted a survey of students in her class to observe the distribution of eye color. The…

A: Total (40+58+7+14)=119 students were observed.  Among those 119 students, (7+14)=21 students have…

Q: 12. Final: John has a job. For daytime work at a jewelry store, his monthly commission is normally…

A: We have to find given probability..

Q: Five hundred children participated in a field demonstration. Their heights have an average of 110 cm…

A:

Q: Wonka Chocolatiers produce a reduced-sugar chocolate bunny for health-conscious consumers.  Willy,…

A:

Q: Suppose that the number of hours that an adult watches in a day has a mean of 2.4 hours and a…

A: Given: i. Calculate the corresponding Z score as follows: The diagram corresponding to the mean…

Q: Decide whether you can use the normal distribution to approximate the binomial distribution. If you​…

A: Introduction to binomial distribution: Consider a random experiment involving n independent trials,…

Q: Driving home from school, you always seem to hit every light. You calculate the odds of making it…

A: Given: The odds of making it through a light to be 0.2. That is, p=0.2

Q: Decide whether you can use the normal distribution to approximate the binomial distribution. If you​…

A: Note :Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question…

Q: In the accompanying​ table, the random variable x represents the number of televisions in a…

A:

Q: A basketball player makes 70% of the free throws he shoots. Suppose that he tries 15 free throws.…

A:

Q: In January 2003, the American worker spent an average of 77 hours logged on to the Internet while at…

A: Given that, μ=77,σ=20 (a) The probability that in January 2003 a randomly selected worker spent…

Q: One in ten adults in a city visited a doctor last month. If a sample of 6 adults is selected…

A: Given,  One in 10 adults visited a doctor => p = 1/10 = 0.1 Sample size, n = 6 Let X is the…

Q: Decide whether you can use the normal distribution to approximate the binomial distribution. If you…

A: (a)   Obtain the probability that the number of people who say auto racing is their favorite sport…

Q: Regardess of the kind of workout a gym goer does, the mean time spent on the treadmill is 44…

A:

Q: During the 2013 regular NBA season, DeAndre Jordan of the Los Angeles Clippers had the highest field…

A: Given,n=80p=0.613np=80×0.613=49.04>5nq=80×(1-0.613)=30.96>5np and nq are greater than 5 so ,…

Q: The waiting time a customer spends in the airport luggage check-in is a random variable with mean…

A:

Q: a. Find the mean number of deaths per day. b. Find the probability that on a given day, there are…

A: here given  A county has been experiencing a mean of 33.8 motor vehicle death each year  λ = 33.8…

Q: In the NBA LeBron James had a free throw success percentage of 68.9% for the 2016-17 season.  a) If…

A: Given data ,P=0.689a) n=6   Px=4=?   Px=4=6c40.68941-0.6896-4               =0.3270

Q: Suppose a research firm conducted a survey to determine the mean amount steady smokers spend on…

A: According to the given information, we have Mean = 20 Standard deviation = 7 Sample size = 110

Q: The patient recovery time from a particular surgical procedure is normally distributed with a mean…

A:

Q: Surgery has a success rate of 80% . suppose that the surgery is performed and 3 patients . A)what…

A: Givenp=0.80n=3Let "x" be the the surgery is successfulx~Binomial(n=3,p=0.80)P(X=x)=(nx)×px×(1-p)n-x

Q: 12. Final: John has a job. For daytime work at a jewelry store, his monthly commission is normally…

A:

Q: Nine hundred and thirty-two businessmen accepted the Mayaman Challenge of one of the Philanthropic…

A: GivenMean(μ)=135standard deviation(σ)=15No.of businessmen accepted challenge = 932