Find MLE using the given likelihood below
Q: You are playing a card came, and the probability that you will win a game is p = 0.15. If you play…
A: The most likely number of wins is, μ=np=1211×0.15=181.65≈181.7 Thus, the most likely number of wins…
Q: For the public lighting service, you can choose between supplier A who states that the average life…
A: From the given information, μA=1400σA=200μB=1200σB=100nA=125nB=125 Consider, the probability that…
Q: Alcohol withdrawal occurs when a person who uses alcohol excessively suddenly stops the alcohol use.…
A: n=40,μ=40,σ=17
Q: the tensil strength of spot welds produced by a robot welder is approximately normally distributed,…
A: Given that, μ=10000,σ=800,n=40 The probability that the sample mean will be at least 10,200 pounds…
Q: Use a normal approximation to find the probability of the indicated number of voters. In this case,…
A:
Q: A weight loss program claims that program participants have a mean weight loss of at least 11 pounds…
A: given data, claim : μ≥11population standard deviation =σ=3n=30α=0.01sample mean x¯=∑Xn…
Q: YouTube would like to test the hypothesis that the average length of an online video watched by a…
A: The test is to check whether the average length of an online video watched by a user is more than 6…
Q: A Food Marketing Institute found that 33% of households spend more than $125 a week on groceries.…
A: Given data, p=0.33 n=117 P(0.24<p<0.42)=?
Q: A Food Marketing Institute found that 33% of households spend more than $125 a week on groceries.…
A:
Q: 12% of the squirrels in Cititon Park are gray. What is the probability that, in a random sample of…
A: Given: n=479p=0.12 Use normal approximation with mean μ and standard deviation σ. μ=np =479*0.12…
Q: A leading magazine (like Barron's) reported at one time that the average number of weeks an…
A: Given X~Nμ=26,σ2=22 PX>26.1=PX-μσ>26.1-μσ=Pz>26.1-262=Pz>0.05=0.4801
Q: Suppose the sediment density (g/cm) of a randomly selected specimen from a certain region is…
A: Given data,μ=2.62σ=0.91If n=25P(2.62<X<3)=?
Q: After collecting the data, Peter finds that the standardized test scores of the students in a school…
A: given data, normal distributionμ=85σ=3emprical rule:as per emperical rule 68%, 95% and 99.7 % data…
Q: The waiting times (in minutes) of a random sample of 21 people at a bank have a sample standard…
A: n=21s=4.5
Q: A type of elevator has a maximum weight capacity Y1, which is Normallydistributed with mean 2300 kg…
A: Given, A type of elevator has a maximum weight capacity Y1, which is Normally distributed with mean…
Q: From past experience, a professor knows that the test scores of a student taking the final exam is a…
A: Given that Mean = 60, and SD = 16 Let M be the class average with n students.
Q: Assume that the readings ar freezing on a bundle of home thermometers are normally distributed with…
A:
Q: A leading magazine (like Barron's) reported at one time that the average number of weeks an…
A:
Q: The weights of a certain brand of candies are normally distributed with a mean weight of 0.86 g and…
A: The random variable X follows normal distribution. The population mean is 0.86. The population…
Q: You are playing a card came, and the probability that you will win a game is p = 0.19. If you play…
A: Given information: A card game is played. The probability of winning the game is denoted by p. And,…
Q: Alcohol withdrawal occurs when a person who uses alcohol excessively suddenly stops the alcohol use.…
A: Given information- Population mean, µ = 40 Population standard deviation, σ = 17 Sample size, n = 40…
Q: A sample of size 190 will be drawn from a population with mean 45 and standard deviation 11. Use the…
A: Probability: Probability is the measurement of the probability that an event will occur in a Random…
Q: A sample of n = 10 scores has a mean of M = 3. What is ΣX for this sample?
A: Solution: From the given information, M=3 and n=10.
Q: The number of days marathon runners practice before an event are normally distributed with an…
A: The confidence level is 99%. The level of significance is 1 – confidence level = 1 – 0.99 = 0.01.…
Q: Given that a random variable x is normally distributed with mean 3.5 and variance 15. Using standard…
A: Given Information: x is normally distributed with mean 3.5 and variance 15. Hence, The standardized…
Q: Alcohol withdrawal occurs when a person who uses alcohol excessively suddenly stops the alcohol use.…
A: The objective of this question is to find the probability that the sample mean time between the last…
Q: confidence is
A: Given, Sample size= 100 Standard deviation = 5 To find the confidence interval
Q: A claim was made that the average age of couples getting married for the first time was 22.4 years…
A: The average age of first-time married couples was said to be 22.4 years old, with a standard…
Q: 21% of the squirrels in Cititon Park are gray. What is the probability that, in a random sample of…
A: Givenp=0.21n=256Let "x" be the no. of gray squirrelsx~Binomial(n=256,p=0.21)P(X=x)=(nx)×px×(1-p)x-n…
Q: The likelihood that a specified interval will contain the population parameter is referred to as
A: This is based on the definition of Confidence interval.
Q: A leading magazine (like Barron's) reported at one time that the average number of weeks an…
A: The question is about sampling distribution Given : Popl. mean length of unemployment ( μ ) = 28…
Q: Exercise 1 Suppose you have a random sample 1....Un of 100 observations from a normal distribution…
A: A random sample of 100 observations from normal distribution with mean and standard deviation is…
Q: 25% of the squirrels in Cititon Park are gray. What is the probability that, in a random sample of…
A:
Q: A radar makes a random error in measuring the distance of an aircraft as follows. If the true…
A: Problem can be solved using Standard Error formula and Standard Normal Table.
Q: 19% of the squirrels in Cititon Park are gray. What is the probability that, in a random sample of…
A:
Q: Suppose that the PDF for the number of years it takes to earn a Ba degree is given in the following…
A: x p(x) x*P(x) x2P(x) 0 0.1 0 0 1 0.25 0.25 0.25 2 0.2 0.4 0.8 3 0.3 0.9 2.7 4 0.15…
Q: Assume that adults have IQ scores that are normally distributed with a mean of μ=100and a standard…
A: From the provided information, Mean (µ) = 100 Standard deviation (σ) = 20 Let X be a random variable…
Q: The time required for a citizen to complete a 2000 U.S. Census “long” form is normally distributed…
A: X~N( μ , ?)μ=40 , ?=10Z-score =( x - μ )/?
Q: Identify H0and Ha. Choose the correct answer below. A. H0: μ≤12 Ha: μ>12 B.H0: μ12 Ha: μ≤12…
A: Claim : Program participants have a mean weight loss of at least 12 pounds after 1 month.
Q: 16% of the squirrels in Cititon Park are gray. What is the probability that, in a random sample of…
A:
Q: A test of hypotheses H 0 p = 0.2 H 1 p ≠ 0.2 was performed. The P-value was 0.07. What is the…
A: Given, The hypothesis are: H0: p=0.2 H1: p≠0.2 P-value = 0.07
Q: Assume that adults have IQ scores that are normally distributed with a mean of μ=105 and a standard…
A:
Q: A weight loss program claims that program participants have a mean weight loss of at least 12 pounds…
A: The claim by the program is that the average weight loss of the participants is at least 12 pounds.…
Find MLE using the given likelihood below
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- A leading magazine (like Barron's) reported at one time that the average number of weeks an individual is unemployed is 30 weeks. Assume that for the population of all unemployed individuals the population mean length of unemployment is 30 weeks and that the population standard deviation is 2 weeks. Suppose you would like to select a random sample of 59 unemployed individuals for a follow-up study. Find the probability that a single randomly selected value is greater than 29.4. P(X > 29.4) = (Enter your answers as numbers accurate to 4 decimal places.) Find the probability that a sample of size n = 59 is randomly selected with a mean greater than 29.4. P(M > 29.4) = (Enter your answers as numbers accurate to 4 decimal places.) Submit Question hp Ce %24 96 %23A random sample of size 36 is taken from a population with mean u=17 and standard deviation o = 6. The probability that the sample mean is greater than 18 is Multiple Choice 0.5675 0.4325 0.8413 7 of 25 Nalw> < Prey Graw pe here to searchD Provide the general form of the likelihood function used in parameter estimation. What is meant by the term "maximum likelihood estimate"? Р Question 14
- 16% of the squirrels in Cititon Park are gray. What is the probability that, in a random sample of 558 squirrels, fewer than 89 are gray squirrels? Use a normal approximation to compute your answer. Round your answer to 4 decimal places.28% of the squirrels in Cititon Park are gray. What is the probability that, in a random sample of 179 squirrels, fewer than 50 are gray squirrels? Use a normal approximation to compute your answer. Round your answer to 4 decimal places.About 14% of unemployed adults in the adults in the united states held multiple jobs. A random sample of 67employed adults is chosen. Use the TI-84 plus calculator as needed a... is it appropriate to use the normal approximation to find the probabilty that less than 8.1% of the individual in the sample hold multiple jobs?if so find the probability .if not explain why notit is or is not appropriate to use the normal curve , since np=? < or > 10b..... Anew sample of 186 employed adults is chosen. find the probabilty that less than 8.1% of the individual in the sample hold multiple jobs. round the answer to least four decimal place needed. The probability that less than 8.1% of the individuals in this sample hold multiple jobs is ?c... Find the probabilty that more than 7.6%of the individual snin the sample of 186 hold multiple jobs. Round the answer to iat least four decimal places as needed. the probability that more than 7.6%of individual in the sample of 186 hold…
- The time taken by brake discs to overheat on construction equipment is normally distributed with µ=4.5 and ơ=0.45 What is the probability that the time to overheat is less than 3.8 minutes?Suppose people attending a party serve drinks from a bottle containing 63 ounces of a certain liquid. Suppose, furthermore, that the expected size of each drink is 2 ounces, that the standard deviation of each drink is 1/2 ounce, and that all beverages are served independently. Determine the likelihood that the bottle is not empty after you have served 36 drinks.Find the z-score for which the two-tail probability that falls more than z standard deviations from the mean in either direction equals 0.51. (Round to two decimal places as needed.)
- You are playing a card came, and the probability that you will win a game is p = 0.73. If you play the game 1412 times, what is the most likely number of wins? (Round answer to one decimal place.) Let X represent the number of games (out of 1412) that you win. Find the standard deviation for the probability distribution of X. (Round answer to two decimal places.) O = The range rule of thumb specifies that the minimum usual value for a random variable is u-2o and the maximum usual value is p+2o. You already found u and o for the random variable X. Use the range rule of thumb to find the usual range of X values. Enter answer as an interval using square- brackets and only whole numbers. usual values =A sample of size 190 will be drawn from a population with mean 45 and standard deviation 11. Use the TI-83 Plus/TI-84 Plus calculator. Part: 0 / 2 Part 1 of 2 (a) Find the probability that x will be less than 43. Round the answer to at least four decimal places. The probability that x will be less than 43 is X40% of the squirrels in Cititon Park are gray. What is the probability that, in a random sample of 232 squirrels, fewer than 93 are gray squirrels? Use a normal approximation to compute your answer. Round your answer to 4 decimal places.