The following data represents car manufacturers' countries of origin. USA USA Czech Rep. Czech Rep. Germany Germany Germany Germany Czech Rep. Czech Rep. USA a) Analyze the data (frequency, relative frequency, cumulative frequency and cumulative relative frequency, mode). Germany

Q: Draw the distribution of points in the x, y coordinate system 2. Make an equation of the line 3.…

A: Given information: xy13325675108127131016918122010

Q: I need help

A: 41 51 36 43 41 36 39 48 44 39 34 54 42 36 15 51 33 40 30 29

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A: The joint probability mass function is given.

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A:

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A: Number of independent variable =5Number of observation=10We have to find the degree of freedom:

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A: Mean(μ)=9standard deviation()=5

Q: P(z < 1) =

A: Given,the standard normal table and probability P(z&lt;1) is to be answered.

Q: Find the probability. (Round your answer to four decimal places.) .6 c7c6 1 1 C 13 2

A: C17=7!1!×(7−1)!=7C16=6!1!×(6−1)!=6C213=13!2!×(13−1)!=78

Q: An insurance company crashed four cars in succession at 5 miles per hour. The cost of repair for…

A: From the provided information,The data values are as follow: $423, $468, $403, $222

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A: We have given that Sample size (n) = 110Sample mean () = 260Standard deviations () = 16Confidence…

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A: p=0.85sample size(n)=14Let "x" be the no. of flights were on timex~Binomial(n=14,p=0.85)P(X=x)=

Q: Absolute error- 38.80 microliters - 40.00 mocroliters/ 40.00 microliters *100=

A: The absolute error in percentage using the given information.

Q: Determine the sample size required to estimate a population mean to within 8 units given that the…

A: Margin of error(E)=8standard deviation()=55confidence level=95%

Q: Is there a significant difference between the pretest and posttest scores of the Grade 12 learners…

A: First we enter the given data in Excel.Then we can use the following method,Enter Data &gt; Go to…

Q: Determine whether the distribution is a probability distribution. 1 2 1 1 2 20 X P(x) 0 1 10 334 4 1…

A: It is given that a probability distribution of random variable X in tabulated form.

Q: ← There are 39 chocolates in a box, all identically shaped. There 14 are filled with nuts, 16 with…

A: There are 39 chocolates in a box, all identically shaped. There 14 are filled with nuts, 16 with…

Q: An article in the Journal of Human Nutrition and Dietetics [“The Validation of Energy and Protein…

A: The given data points are5.40, 5,67, 5.79, 6.85, 6.92, 5.70, 6.08, 5.48, 5.44, 5.51

Q: 1 The length of life (in days) of an alkaline battery has an exponential distribution with an…

A: X~Exp(1365)Mean=365 days

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A: The five-digit even numbers has to be generated and the leftmost digit cannot be zero.

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A:

Q: Using the TI-84 Plus calculator, find the area under the standard normal curve. Round the answers to…

A: The normal curve is always bell shaped and the total AOC is 1.

Q: The partially completed analysis of variance table given below is taken from the article, "Power and…

A: We have given the following ANOVA tableSource of Variation SSdfMSFPower 0.24001Knowledge…

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A: From the provided information,p* = 0.23E = 0.04Confidence level = 98%

Q: In a sporting​ event, the championship is won by the first team to win four games. The lengths of…

A: Number of gamesFrequency Relative Frequency4220.1965270.2416270.2417360.321

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A: Population mean μ = 47Standard deviation σ = 8Sample size = 36We have given that x¯ will be more…

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A: a)Suppose the random variable x defines the age of the winner of a cycling tournament.The random…

Q: elissa asked her friends how many times they visited the cinema last month. The frequency polygon…

A: The given information contains the number of visits to the cinema in a month.The frequency polygon…

Q: A new surgical procedure is said to be successful 90% of the time. Suppose the operation is…

A: P=0.90n=5

Q: The density function of random variable X is [3x², 0<x<1 f(x) = { 0, otherwise what is the density…

A: We have given the following pdf

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A: According to the U.S. Census Bureau, the % of population that was 15 years old or younger was 44.4%…

Q: sixty percent (60%) of Students of the Reginal College were took French. Fifteen (15) were randomly…

A: We have given that p = 60% = 0.60n = 15

Q: stior Consider the data set for the weights of new born calves given in the previous problem. 65 68…

A: The dataset indicates the weights of new born calves.65, 68, 74, 78, 78, 78, 84, 84, 88, 89, 91, 94,…

Q: Starting salaries of 110 college graduates who have taken a statistics course have a mean of $44,966…

A: sample size(n)=110Mean()=44966standard deviation(s)=10302confidence level=99%

Q: Captain D's tuna is sold in cans that have a net weight of 8 ounces. The weights are normally…

A: n=36,μ=8.025,σ=0.125

Q: The annual per capita consumption of bottled water was 30.8 gallons. Assume that the per capita…

A:

Q: Determine the sample size required to estimate a population mean to within 19 units given that the…

A: It is needed to find the sample size based on the given confidence level, margin of error and…

Q: The table below gives the values of p(x) for the binomial distribution when n = 6 and p = 0.25. X…

A: The given Binomial probabilities for the variable x with parameters, n=6 and p=0.25 are as…

Q: The histograms each represent part of a binomial distribution. Each distribution has the same…

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Q: Has that rate of genetic testing changed in recent years in the U.S.? In a 2016 Harvard Poll of…

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Q: Suppose that a long distance taxi service owns 4 vehicles. These are of different ages and have…

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Q: ermine whether the random variable X has a binomial distribution. If it does, state the number of…

A: Card is drawn with the help of without replacement

Q: Assume that a procedure yields a binomial distribution with a trial repeated n=5�=5 times. Use some…

A: n=5P=0.703By using binomial distributionP(x=k) =

Q: An IQ test is designed so that the mean is 100 and the standard deviation is 24 for the population…

A: standard deviation()=24Margin of error(E)=6confidence level=90%

Q: What is meant by the statistical power of an​ experiment? (Write your answer for someone who has…

A: Statistical power in the context of an experiment is a measure of the experiment's ability to…

Q: A sample of eight retired persons receiving Quebec retirement pension revealed the following monthly…

A: Given that a sample of eight retired persons receiving a Quebec retirement pension revealed the…

Q: In a binomial experiement, what does it mean to say that each trial is independent of the other…

A: An experiment involves manipulating one or more variables and observing the effect of the…

Q: Use the bar graph from the World View "Comparative Output (GDP)" to answer one question. 20.6 0.01…

A: From the bar graphGDP of the United States in 2018 = 20.6 trillion US dollarsWe have given that 160…

Q: 1. Construct a scatterplot of (Spaces from Go, and property Cost). 2. Describe the association…

A: Given the data asPropertySpaces from GOCostMediterranean Avenue160Baltic Avenue360Reading…

Q: According to a report done by S & J Power, the mean lifetime of the light bulbs it manufactures is…

A: n=27,x¯=48,σ=4,μ=47Note: According to bartelby question answer guidelines an expert can solve only…

Q: Question 16 of 16 -/6 = Suppose that randomly sampled college students are asked how many hours they…

A: Let  and  indicate the population mean of the number of hours spent online.