If a population has a mean of 24.6 and a standard deviation of 66.4 then a sampling distribution for a sample of size 43 will have a standard deviation of ___ Write your answer accurate to 4 decimal places.

Q: A senior accounting major at Midsouth State University has job offers from four CPA firms. To…

A: Hypotheses: Null hypothesis: there is no difference in the mean number of months before receiving a…

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A: Given 17.7 15.9 14.5 6.5 27 5.7 27.7 3.8

Q: ple of size 12=31 has sample mean = 53 and sample standard deviation 5 = 8.1. t: 0/2 1 of 2…

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Q: 3. Find the z-score corresponding to the shaded area under each standard normal curve shown below:…

A: Solution

Q: (a) Is the given table a frequency table, a relative frequency table, or a two-way table? Relative…

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Q: 1. The annual per capita consumption of canned vegetables by people in the United States is normally…

A: Consider X denotes consumption of canned vegetables by people in United States, which is normally…

Q: If n = 280 and X = 224, construct a 99% confidence interval for the population proportion, p. Give…

A: Given: X=224n=280 CI=99% Formula: P¯±zα/2P^1-P^n

Q: Question 12 The boxplot below shows salaries for CPAS and Actuaries in a town. CPA Actuary 20 30 40…

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Q: Out of 6000 graduates in a town 600 are females out of 1200 graduate employ 100 are females. Use x…

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Q: Suppose that the mean score of a class of 32 students was 80. The 20 male students in the class had…

A: Given,The mean score of 32 students(x¯)=80The mean score of 20 male students(M)=68

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Q: I have a bag with 143 M&Ms. I counted 25 RED M&Ms in the bag. The claimed p for RED M&Ms is 13%.…

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Q: for the following hypothesis test, determine the null and alternative hypotheses. Also, classify the…

A: Given Mean= 22.2 months μ= 22.2 months

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A: Given that Factories A and B produce computers. Factory A produces 4 times as many computers as…

Q: The accompanying table shows the numbers of male and female students in a particular country who…

A: Given data is   Business degrees Nonbusiness degrees Total Male 192724 624626 817350 Female…

Q: Determine the class width of each class.

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Q: Which of the following samples taken from the sample 10, 20, 30, 40, 50 could be a bootstrap sample?…

A: * SOLUTION :-

Q: P-value is not 0.0156.

A: The F-test statistic value for the treatment is 6.60.

Q: Assume the random variable X is normally distributed with mean µ = 50 and standard deviation a=7.…

A: GivenMean(μ)=50standard deviation(σ)=7

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Q: A recent educational study shows 80% of students co their homework assignments on time. Of the ones…

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Q: If A and B are disjoint events, then which statement below is true? OP(AIB)-0 OP(A and B) = 0 OP(A…

A: Given that, A and B are two disjoint events.

Q: Run the code below: PROC MEANS DATA = sashelp.bweight MEAN MEDIAN Q1 Q3; RUN;

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Q: ED * > of ܀ • As shown above, a classic deck of cards is made up of 52 cards, 26 are black, 26 are…

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Q: false positive results; among 151 negative results, there are 5 false negative results. If one of…

A: Given Total marijuana is 296

Q: If A and B are independent events, which of the statements below are true? OP(AIB)-0 O P(AIB)-…

A: From the given information we find the probability.

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A: GivenStock X has returns follow normal distribution with mean and variance 10% and 9%…

Q: 1. Determine the distribution of Y if its MGF is as follows: = cp[{{11+0²1²} exp inl a. my(t) =

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Q: The P-value for a hypothesis test is 0.068. For each of the following significance levels, decide…

A: Given: P value=0.068 If the p-value is less than or equal to the significance level (a), we can…

Q: If, in a sample of n = 20 selected from a normal population, X= 53 and S = 12, what are the critical…

A: Here, n= 20 and α=0.01. As the direction of H1 is "not equal to", this is a two tailed test.

Q: A bag contains 4 Blue balls, 7 Red balls, and 8 Green balls. Two balls are going to be drawn from…

A: the action described above will result in events that

Q: A researcher is looking at a new marketing campaign for a product. After 200 people watched the…

A: Total number of people = 200 Prior to campaign the proportion of people liked the campaign is 0.50,…

Q: Let TT represent the population proportion of adult Americans who respond favorably when asked about…

A: From the provided information, 50% of adult Americans respond favorably when asked about the…

Q: 4.A prior study(by Pew Research 2021)found that 35 out of 50 randomly selected US adults between…

A: a. From the given information, X = 35, n = 50. The value of p is, p=xn  =3550  =0.7 The value of p…

Q: 2.3 Pulse Rates The histogram shown is for pulse rates for 125 people. Convert the vertical axis to…

A: A histogram for pulse rates is given for 125 people. To accomplish: Make a relative frequency…

Q: A one person barber shop has six chairs to accommodate people waiting for hair cut. Assume that…

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Q: Insurance companies are interested in knowing the popul drivers who always buckle up before riding…

A: Given data,No of people surveyed n=387who claims to buckle up is x=311Construct a 93 % CI?

Q: A nationwide test taken by high school sophomores and juniors has three sections, each scored on a…

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Q: the area under the standard normal for parts (a) through (c)belowFor eachbe sure to draw a standard…

A: Givena)The total area under the standard normal curve to the left of z=-1or to the right of z=1

Q: The average running times of disks produced by Company A is 88.1 minutes and a standard deviation of…

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Q: Exercise 2 Let X₁, X2.... be independent discrete random variables and suppose that X₁, is uniform…

A: Borel-Cantelli Lemma In probability theory, the Borel–Cantelli lemma is a theorem about the sequence…

Q: For the distribution N(9,3) match the probabilities below: P(X 8) P(X < 11) [Choose ] [Choose ]…

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

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

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Q: A computer manufacturer is interested in comparing assembly times for two keyboard assembly…

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A: Since you have posted a question with multiple sub-parts, we will solve first 3 sub-parts for you.…

Q: You are working as an assistant to the dean of institutional research at your university. The dean…

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Q: Use the table below to find the standard deviation of the following data set:…

A: For a set of n observations, x1, x2, ... , xn, standard deviation is given by, This is a measure of…