Use the normal approximation to the binomial to find the probability for n=10 p=0.5and X≥8. Round z-value calculations to 2 decimal places and final answer to 4 decimal places. what is the probability?
Q: A statistically minded fraternity junior keeps records on how many girls he has to ask before one…
A: Introduction: Denote Xi as the number of girls the fraternity junior has to ask before one agrees to…
Q: A high school baseball player has a 0.217 batting average. In one game, he gets 7 at bats. What is…
A: P(hit) = p = 0.217 no. of trials (n) = 7 x = no. of hits P(x≥2) = ?
Q: ou are waiting in line at Dunkin. There are three people in front of you. The time it takes a person…
A:
Q: Find the probability a randomly selected z-score is less than -1.9. Round your result to 4 decimal…
A:
Q: A high school baseball player has a 0.266 batting average. In one game, he gets 6 at bats. What is…
A: The batting average is given as, .The no. of bats, .In this case, each batting has only options of…
Q: Compute the probability of X successes using the binomial formula. Round your answers to three…
A: Given, n=7 p=0.56 X=5
Q: A baseball player has a batting average of 0.313. what is the players expected number of hits in her…
A: Solution: Given data p = 0.313 n =19 To find : Expected number of hits in her next 19 times at bat?…
Q: A really bad carton of 30 eggs contains 8 spoiled eggs. An unsuspecting chef picks 5 eggs at random…
A: Given,no.of spoiled eggs=8no.of unspoiled eggs=22Total no.of eggs=30
Q: Determine the probability corresponding to the area of the z-score -1.65.
A: Given, the probability corresponding to the area of the z-score is -1.65.
Q: Pls help with below homework. A doctor knows 42 % of all her patients are late for their…
A: Given,n=8p=0.42Let X=no.of patients are late for their appointmentsX~Binomial (n=8 ,…
Q: In a family with 10 children the p = probability of a boy = 0.5. Find the binomial exact probability…
A: Given , p= 0.5 And sample size, n= 10 And we know that, q= 1-p= 1-0.5 = 0.5 X~ binomial (10,0.5) So,…
Q: Compute the probability of X successes using the binomial formula. Round your answers to three…
A:
Q: The probability of buying a movie ticket with a popcorn coupon is 0.717. If you buy 21 movie…
A: Given datan= 21p= 0.717probability that exactly 14 of the tickets have popcorn coupon green is given…
Q: A baseball player has a batting average of 0.265. What is the probability that he has exactly 2 hits…
A: Given data, p(hit) =p=0.265 sample size (n)=7 x = no. of hits in 7 bats P(x=2) =?
Q: 4 While gathering eggs one day, Lisa has 15 eggs when Liana has 20 eggs at the moment when they…
A: Given that Lisa has 15 eggs Liana has 20 eggs 10% are rotten eggs i.e., p = probability of rotten…
Q: One airline averages about 2.4 fatalities per month. Assume that the probability distribution for x,…
A: From the provided information, One airline averages about 2.4 fatalities per month that is (λ) = 2.4…
Q: the time between the arrival of the passengers at the airport follows exponential with a mean of 12…
A: given data time between arrival = 12 minutesλ = 112 per minutex = no. of arrival in t minutest = 15…
Q: The table summarizes results from pedestrian deaths that were caused by automobile accidents.…
A: Given:The number of pedestriants intoxicated = 51 + 285 =336The number of pedestriants not…
Q: The life of light bulbs is distributed normally. The variance of the lifetime is 625 and the mean…
A: Given information- Population mean, µ = 570 hours Population variance, σ2 = 625 So, Population…
Q: A credit card company has a 80% default rate on its accounts. What is the probability that exactly 2…
A: According to the given information,Probability of success, p = 80% = 0.80Sample size, n = 4Let X be…
Q: Use the normal approximation to the binomial to find the probability for n = 50, p=0.7, and X = 41.…
A:
Q: The probability that a car fails its yearly inspection is 0.4. Suppose that any two cars are…
A: Given the probability that a car fails its yearly inspection is 0.4.That is, Probability of success,…
Q: The life of light bulbs is distributed normally. The variance of the lifetime is 225and the mean…
A: The probability of a bulb lasting for at most 540 hours is calculated below:
Q: The probability of a transformer that has been refurbished at a factory being defective is 0.15. An…
A: Given the probability of a transformer that has been refurbished at a factory being defective =…
Q: n= 6, p= 0.63 X=3 P(X)=
A: Given, n=6 p=0.63 X=3
Q: What is the probability of having another man who earns more than the first man? Additionally, add…
A: It is given that Mean, μ = 250000 SD, σ = 150000
Q: Assume that a procedure yields a binomial distribution with a trial repeated n=30 times. Use the…
A:
Q: 75% found a job within 2-years of graduating. Round your answer to 2 decimal places.
A: Let X be the random variable that is the number of graduates who find a job within 2 years of…
Q: To find out whether a new serum will arrest leukemia, 11 mice, all with an advanced stage of the…
A: The null and alternative hypotheses are stated as follows:
Q: A shipment of 27 toys is returned if 7 are checked for flaws and at least 5 are found to have flaws.…
A: Given: Total number of toys in the shipment (N) = 27 Number of toys that have flaws in the shipment…
Q: Assume that a procedure yields a binomial distribution with a trial repeated n times. n= 20, x = 5,…
A:
Q: Compute the probability of X successes using the binomial formula. Round your answers to three…
A: Given that, n = 5 p = 0.34 x = 2
Q: A personal trainer at a gym is preparing a protein shake for a client after a work-out. The protein…
A: The CDF of the amount of protein powder remaining in the tub is a uniform distribution, because the…
Q: Final answers should be either in lowest-term Fraction or up to 4 decimal places only. For even…
A: Answer is =0.1127
Q: The weight of potatoes from a supermarket is evenly distributed between 6 and 9 ounces. A bag is…
A: Here, a=6 and b=9.
Q: The life of light bulbs is distributed normally. The variance of the lifetime is 225 and the mean…
A:
Q: Suppose the time a child spends waiting at for the bus as a school bus stop is exponentially…
A:
Q: Find the probability a randomly selected z-score is between -1.2 and 2.7. Round your result to 4…
A: Given that, Z scores are -1.2 and 2.7
Q: cent of couples who plan to marry this year are planning destination weddings. Assume the variable…
A: The probability that fewer than 3 couples will have a destination wedding is, P ( X < 3 ) =P ( 0…
Q: Find the probability of exactly 5 Mexican-Americans among 12 jurors. Round your answer to four…
A: The random variable X defines the number of Mexican-Americans jurors.
Q: Approximate the probability (4 decimal places) of less than 9900 hits in a day.
A: Hiven ,Hits follow poisson distributionmean (μ) = λ = 10000 per daystandard deviation σ = λ = 10000…
Q: The probability that a z-score will be between -1.4 and -1.04 is?
A: The objective of this question is to find the probability that a z-score will fall between -1.4 and…
Q: If a number is randomly chosen from the interval (-3,3). What is the probability that the number is…
A: Let X be the number of Randomly chosen X~U(-3,3) P(X<-8/3)=? Note: According to Bartleby…
Q: A textile manufacturing process finds that on average, three flaws occur per every 50 yards of…
A: Given that Average flaws occur per every 50 yard of material produced =3 X~Poisson(λ=3)
Use the normal approximation to the binomial to find the probability for n=10 p=0.5and X≥8. Round z-value calculations to 2 decimal places and final answer to 4 decimal places.
what is the probability?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- The time it takes a mechanic to change the oil on a car is uniformly distributed between 11 and 30 minutes. The rectangle with area 1 below depicts this. The area of the shaded rectangle is the probability that a mechanic finishes the oil change between 20.19 minutes and 27.68 minutes. Find the area of the shaded rectangle. Round your answer to 4 decimal places (if possible).Compute the probability of X successes using the binomial formula. Round your answers to three decimal places as needed. n=4, p=0.68, X=3 P(X)=Corporation X manufactures light bulbs. The CEO claims that an average the light bulb lasts 300 days. A researcher randomly selects 15 bulbs for testing. The sampled bulbs last an average of 290 days, SD of 50 days. If the CEO's claim were true, what is the probability that 15 randomly selected bulbs would have an average life of no more than 290 days? Use 3 decimal places. Do not put a % sign. Answer:
- The probability that a student passes APPDA is 2/3, and the probability that she passes Research Methods is 4/9. If the probability of passing at least one course is 4/5, what is the probability that she will pass both courses ? Final answer in % and 2 decimal places.A personal trainer at a gym is preparing a protein shake for a client after a work-out. The protein shake requires a 45 g serving of protein powder, to be taken from the 1.5 kg tub. If the tub in use is only partially full, and the amount remaining is unknown, what is the probability that there is enough protein powder left in the tub to make the protein shake? P(X > 45).___ Round to 3 significant digits.Suppose that you test each product whether it conforms to the standards or not. The probability of failure is 0.15. Find the probability of number of tests you need to conduct being equal to 10 until you find the 1th failure?
- One number in the following series does not fit in with the pattern set by the others. What should that number be? 1/16, 1/6, 1/4, 1/2, 1, 2 . ASK is the opposite of entreat crave demand appeal deny When wire is selling at $.0125 a foot, how many feet can you buy for $1.00? In printing an article of 21,000 words, a printer decides to use two sizes of type. Using the larger type, a printed page contains 1,200 words. Using the smaller type, a page contains 1,500 words. The article is allotted 16 full pages in a magazine. How many pages must be in the larger type? Two of the following proverbs have similar meanings. Which ones are they? Mothers' darlings make but milksop heroes. Still water runs deep. Mother knows best Wide will wear but narrow will tear. As a twig in bent. so is the tree inclined For $4.50, a grocer buys a case of fruit which contains 14 dozen. She knows that four dozen will spoil before she sells them. At what price per dozen must she sell the…When X is a binomial random variable, the mean of the probability distribution = np. A jury has 12 people on the jury. If a certain town has a population that is 9 percent a certain race, how many people of that race would you expect would be on the jury if jury selection was random (and every person was equally likely to be on the jury). Round answers to 4 decimal places as needed.Use the normal approximation to the binomial to find the probability for n=50, p=0.7, and x=39. Round z-value calculations to 2 decimal places and final answer to 4 decimal places The probability is
- Compute the probability of X successes using the binomial formula. Round your answers to three decimal places as needed. n= 1, p= 0.29, X=0A high school baseball player has a 0.272 batting average. In one game, he gets 5 at bats. What is the probability he will get at least 2 hits in the game? Give answer as a decimal rounded to 3 placesP(z > -2.74)Express the probability as a decimal rounded to 4 decimal places.