Astudy found that 199 out of 200 people have watched a footbal game farandom sanple of 400 peple sobtainedis of people that have watched a football game approimately normal O No, because ng 10. sampling distributionof the sam propartion Yes, the sample was randomly selected. No. because np 10 Yes the sample size is greater than 10% of the population

Q: The president of Doerman Distributors, Inc., believes that 30% of the firm’s orders comefrom…

A:

Q: The business college computing center wants to determine the proportion of business students who…

A: Given,n=200x=65p^=xnp^=65200=0.325α=0.01H0:P=0.25H1:P>0.25

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A: Statistical tests are used to calculate the test statistics which is eventually used to determine…

Q: In a survey, 31% of the respondents stated that they talk to their pets on the telephone. A…

A: Given that n =150 ,p = 0.31

Q: In a survey, 36% of the respondents stated that they talk to their pets on the telephone. A…

A:

Q: the Wall Street Journal reported that the age at first startup for 55% of entrepreneurs was29 years…

A: It is known that, the mean of the sampling distribution of sampling distribution, p-hat is equal to…

Q: Suppose it is reported that 66 % of people subscribe to a cable or satellite television service. You…

A: As per our guidelines, we are allowed to answer first three sub-parts . Thanks   population…

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Q: In the 2004 election in Utah, 66% of all Utah voters voted for Amendment 3, the marriage amendment.…

A: Where,

Q: 5. Nationwide, the average total amount of student loan debt in 2012 is normally distributed with a…

A: The summary of statistics is,

Q: Suppose a simple random sample of size n= 36 is obtained from a population that is skewed right with…

A: Answers are (b) P(x- > 77.8) = 0.0446   (c)  P(x- ≤ 61.6) = 0.0094

Q: A tourism board in Peninsular Malaysia has conducted a survey of small hotels (defined as hotels…

A: Given Solution:

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A:

Q: In a survey, 32% of the respondents stated that they talk to their pets on the telephone. A…

A: Givenn=200x=60p^=xn=60200=0.3H0:P=0.32H1:P<0.32α=0.05

Q: In a fishing logde brochure, the lodge advertises that 75% of its guest catch northern pike over 20…

A: The provided information are:

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A: Given, Sample size =64  mean =82 Standard deviation = 32 b)…

Q: Suppose a simple random sample of size n= 81 is obtained from a population with p=87 and o = 18. (a)…

A: a) Central Limit Theorem for mean: If a random sample of size n is taken from a population having…

Q: Suppose a simple random sample of size n= 49 is obtained from a population that is skewed right with…

A:

Q: An ordinance requiring that a smoke detector beinstalled in all previously constructed houses has…

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Q: 8. Nationally, 34% of freshmen say that there is a "very good chance" that they will study abroad.…

A: As per honor code, we will provide you the solution for first three parts only. a)  Null hypothesis:…

Q: tamin Din 88 chadren whe live in a northem state was measured, and the sampte proportion who were…

A: Since we answer only up to three sub-parts, we'll be answering the first three sub parts. Please…

Q: On-Time Airlines. From the FlightStats On-time Performance Report Summary, we found that, in July…

A: Note: Thank you for the question. Since multiple sub parts are posted, according to our policy, we…

Q: Suppose a population consists of the scores of 5 students in a certain examination, as follows: 8,…

A: If 2 observations are used for making a sampling distribution of sample mean from 5 population…

Q: Suppose a simple random sample of size n= 36 is obtained from a population that is skewed right…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: 1. Nationwide, the average total amount of student loan debt in 2012 is normallydistributed with a μ…

A: Given information Hypothesized mean µ = $29400 Sample size (n) = 36 Mean x̅ = $27400 Sample Standard…

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A: Let all the possible samples of size 3 be drawn from the population of size five be drawn without…

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Q: In a survey of 480 drivers from the​ South, 393 wear a seat belt. In a survey of 350 drivers from…

A: Given : x1= 393 n1= 480 x2= 293 n2= 350 significance level, 0.09

Q: In a survey of 490 drivers from the​ South, 409 wear a seat belt. In a survey of 340 drivers from…

A: Determine the claim. The claim is stated below as follows: The claim is​ "the proportion of drivers…

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A: Type-I error: Type-I error is rejecting the null hypothesis H0, when the null hypothesis H0 is true.…

Q: A company produces a range of devices for the mobile phone market. Its acceptance policy is that…

A: The 95% confidence interval for proportion defective is given by (0.023304, 0.102382).

Q: Qs- In 2011, students asked to choose one of three exercises in a college, 51.6% of students chose…

A: The test hypotheses are given below: H0: all the three categories are equally likely (H0 : pA=0.516;…

Q: Suppose a simple random sample of size n= 81 is obtained from a population with u = 76 and o = 9.…

A:

Q: the Wall Street Journal reported that the age at first startup for 55% of entrepreneurs was29 years…

A: We know that:

Q: In a survey, 43% of the respondents stated that they talk to their pets on the telephone, A…

A: The hypothesized proportion is 0.43.

Q: 6. Resenhoeft, Villa, and Wiseman (2008) conducted a study showing that a woman shown in a…

A: Given data : sample size, n = 12 sample mean, x̄ = 1.2 sample standard…

Q: A computer manufacturing company claims that only 7.4% of their computers are returned. Kelly thinks…

A:

Q: In a​ survey, 37​% of the respondents stated that they talk to their pets on the telephone. A…

A: Given: In a survey 37​% of the respondents stated that they talk to their pets on the telephone. A…

Q: The president of Doerman Distributors, Inc., believes that 29% of the firm's orders come from…

A: Solution: a. From the given information, the sample size is n=100 and p=0.29. Here, Here,  np and…

Q: In a simple random sample of size 100, there were 25 individuals in the category of interest.…

A: Denote p as the true proportion of individuals in the category of interest.

Q: An engineer believes that 4% of a certain manufactured product are manufactured with a flaw. If one…

A: Given: Hypothesized proportion of flawed objects (p) = 4% = 0.04 Sample size (n) =  36

Q: A local college recently made the news by offering foreign language-speaking dorms to its students.…

A: Consider that p1, p2, p3, and p4, are the proportion of freshmen, sophomores, junior and senior…

Q: A company distributes its promôtional pamphlets and asks questions on a crowded street with randomly…

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Q: A computer manufacturing company claims that only 7.5% of their computers are returned. Kelly thinks…

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Q: point Fawns between 1 and 5 months old in Mesa Verde National Park havea body weight thatis…

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Q: A researcher wishes to see if the activities people usually do on a weekend which is listed below to…

A: Following data is given Activity Number of office workers Staying at home 37 Hiking 16 Yoga…