A simple random sample of size n = 200 is obtained from a population whose size is N = 25,000 and whose population proportion with a specified characteristic is = = = 0.65. a. Describe the sampling distribution of p b. What is the probability of obtaining x = 136 or more individual s with the characteristic? That is, what is P (p >= 0.68)? c. What is the probability of obtaining x = 118 or fewer individuals with the characteristic? That is, what is P (p = 0.59)?

Q: The years that your college football team won a championship are shown below. 1953 1972 1984 1987…

A: We have given that The years that your college football team won a championship are shown below…

Q: 22.5% trade discount on a Samsung laptop represents a discount of $199.57 from the suggested retail…

A: We have given that 22.5% discount is there which is equal to $199.57

Q: standardized test has a pop. mean of 152 and a standard deviation of 16. Jenny has a score of 143.…

A: Given that Mean=M=152, Standard Deviation=Sd=16, Jenny score=X=143

Q: rn(x) = log(1 + x) - 모델 i=1 (-1)i+li 글

A:

Q: How many simple random samples of 12 elements can be taken from a  population containing 67…

A: given data, we have to find out the number of ways to taken 12 elements from a population containing…

Q: For the following set of scores, find the value of each expression (ΣΧ)(ΣΥ) X 1 2 4 Y 3 2 7

A: x y 1 3 2 2 4 7 ∑x = 7 ∑y = 12

Q: SQUARE   How many of those do the letters E and A appear in adjacent positions?

A:

Q: Classes Frequency 20-24 25-29 30-34 35-39 40-44

A: Class width=upper limit -lower limit

Q: A large store has a customer service department where customers can go to ask for help with…

A: Given that n=4, p=1/4, q=1-p=1-(1/4)=3/4 X~Binomial(n=4,p=1/4) X be the number of customers who go…

Q: This was incorrect.

A: n1=266x1=73p1=(73266)=0.2744p2=(64116)=0.5517 Given that : A random sample of n1  = 266 people who…

Q: school district decided to measure the BMI of all 3rd graders and identify the highest 1% and lowest…

A:

Q: The following data are the joint temperatures of the O-rings (°F) for each test firing or actual…

A: Given data: 83, 49, 61, 40, 83, 67, 45, 66, 70, 69, 80, 58, 68, 60, 67, 72, 73, 70, 57, 63, 70, 78,…

Q: Imagine that you are a researcher interested in examining the impact of taking daily walks on a…

A: The question is about central limit theorem Given : Popl. mean score ( μ ) = 68 Popl. std. deviation…

Q: The average starting salary for this year's graduates at a large university (LU) is $20,000 with a…

A: The question is about normal dist. Given : Popl. mean starting salary ( μ ) = $20,000 Popl. std.…

Q: political campaign is interested in whether city 1 has less support for raising the minimum wage…

A: since there are multiple parts, first 4 parts answered in detail. Kindly repost for more help.

Q: If P(A) = 0.4, P(B) = 0.2, and P(A and B) = 0, which of the following is true?   A. Events A and B…

A: given data,p(A)=0.40p(B)=0.20p(A and B)=0which statement is true=?

Q: 12. The following dotplot shows the results from a previous class. The average word 1 is the Average…

A: Given Information:-  Population mean for word length = 4.3 letters

Q: Suppose another researcher takes a random sample of 1000 subjects from the same population (US…

A:

Q: Use the following scores to compute the correct answer for items 1-3: Xi= 5, X, =1, X,= 3, X, = 2…

A: It is given that: X1=5, X2=1, X3=3, X4=2.

Q: Question 1. Let X be a binomial random variable with n=75 and p=0.6. a) What is μ ? b) What is o²?…

A: Given that: Sample size, n=75 Success probability, p=0.6

Q: customer satisfaction survey has been recently conducted by Company A. Most customers were satisfied…

A: Given that n=200,p=5%=0.05  X be the number of dissatisfied customers. p be the probability of…

Q: A simple random sample of size n=200 individuals who are currently employed is asked if they work at…

A: The question is about confidence interval Given : Randomly selected no. of employees ( n ) = 200 No.…

Q: APC hospital wants to know how the age of a patient and hospital visitation is related. The Director…

A: Given information: The data for the hospital visitation and the age of the patients are given.

Q: Determine whether the given source has the potential to create a bias in a statistical study.

A:

Q: B) People shopping at the grocery store are interviewed to see whether or not they enjoy artichokes.…

A: In this case, each sampled person has the only options of "like" (defined as success) or "dislike"…

Q: 1.14 Let Xn be a Markov chain on state space {1, 2, 3, 4, 5} with transition matrix 1 2 P= = 3 1 2 3…

A:

Q: The number of tickets purchased by a customer for a musical performance at a certain concert hall…

A: It is given that the number of tickets purchased by a customer for a musical performance at a…

Q: the lengths of nails (in millimeters) at a certain plant are normally distributed with a mean of…

A: The information provided in the question are as follows : Mean (µ) = 20.00 Standard deviation (σ) =…

Q: 19. Approval 2011 In November 2011, Barack Obama's approval rating stood at 45% in Rasmussen's daily…

A: Given information p=50%, n=1500, p^=45%

Q: Statistical Data Analysis: Solve each given problem using the appropriate test statistic. 1. A…

A: Given The data is as follows: Gender of Respondent Too Lenient About Right Too Harsh Female 15…

Q: Find the 94th percentile, P94, from the following data 10.2 10.6 10.7 13.9 14.2 14.7 17.2 17.3 17.4…

A: To calculate : The 94th Percentile.

Q: Why not use z-test for approximate normal distribution that n>30?

A: We have given thatMean(µ) = 67300Sample size (n) = 36Sample mean (x̅) = 6500Standard deviations (s)…

Q: The US Department of Energy reported that 52% of homes were heated by natural gas. A random sample…

A: Given Information: 52% of homes were heated by natural gas. Sample size n=334 Out of which x=130…

Q: An instructor addresses students by their student id numbers. Student id numbers is a O a.…

A: Quantitative variable is a variable that takes numerical values and can be quantified. Categorical…

Q: 2.38. For each pair of twins, compute the following for the lumbar spine: A = BMD for the…

A: Given information: 38) ls1 ls2 0.81 0.76 1.01 0.89 0.75 0.51 0.81 0.85 0.78 0.59 0.86…

Q: 10000 resistors are to be produced with a specification limit of 100 ±7 ohms. by measuring the first…

A: Given information: n=10000, μ=102, σ=5

Q: Given that a professional is staff, what is the probability that the professional indicates…

A: The two-way table is given on professional position and analyzing data.    Staff Management Total…

Q: what is the probability that Team A will win the World Series?

A: Let X be the random variable no. of games won in the World series. The two baseball teams are…

Q: Would it be appropriate to use a normal distribution to model the sampling distribution of X?

A: Let X be the random variable that the no. of residents that own at least one pet. Given that, X ~…

Q: Calculate an estimate for the population standard deviation of filling weights. Use the approach…

A:

Q: Gray: 6pts white: 8pts w: 8pts B:16pts

A: In the first scenario, it is best to pick grey as it earns the most points in the long run, with an…

Q: A city department of transportation studied traffic congestion on a certain highway. To encourage…

A: We have given that Number of people (X) 1 2 3 4 5 P(X) 0.56 0.28 0.08 0.06 0.02

Q: High school students from track teams in the state participated in a training program to improve…

A:

Q: Use the following picture for reference if needed: 99.7% 95% 68% 0.15% 2.35% 34% 34% 2.35% 0.15%…

A: For the distribution of the weight of cows (in lbs), it is given that, the mean weight, μ=1109 and…

Q: 14.33 A preservative was added to fresh and wilted alfalfa silage (Snedecor 1948). The lactic acid…

A: Given data:       Period     Condition 1 2 3 4 5 Fresh 13.4 37.5 65.2 60.8 37.7   16 42.7…

Q: Sale of your product, depending on the local population x, for the next year can be given by the…

A: Given that Regression equation y=bo+b1x  b0=3052, b1=3

Q: Item#17 | Multiple Choice he Cp value of 1.33 is desirable, and when Cp = Cpk, the process is: b.…

A: Solution:  Given information: The Cp value  is 1.33

Q: 9. Temperature Frequency Relative Frequency 70 - 74 3 3/61= 0.0492 75 - 79 16 16/61= 0.2623 80 - 84…

A: The question is about frequency distribution Given :   To find : Value of mean

Q: The amount of monthly data usage by a sample of 10 cellphone User 2.1, 2.9, 7.3, 3.5 GB, 2.3, 1.8,…

A: Given information: The data for the monthly data usage for 10 cell phone users are given.

Q: In 2010, the mean starting salary for college graduates who major in statistics was $56,000. An…

A: The question is about hypo. testing Given : Popl. mean starting salary of college students ( μ ) =…