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A: given data,μ = 22000σ= 3000a) mileges are normally distribution,  p(16000 < x < 28000) = ?

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Q: Define the term 'time series data' and continue to discuss the components of a time series.

A: Here we have to define time series data and discuss the components of a time series.

Q: Based on the sample data set, 42 -5 5 11 82 7 find the lower fence and upper fence. Lower Fence =…

A: Given sample data set is:4,2,-5,5,11,82,7data in ascending order: -5,2,4,5,7,11,82

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A: Introduction: It is required to fill the given frequency distribution table.

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Q: Regarding the Chi-Square test for frequencies, which of the following is false? a. observed…

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A: The results of a two-factor analysis of variance produce df = 2, 36 for the F-ratio for factor A and…

Q: When comparing the boxplots of two groups which of the following should be done? ... Select all the…

A: Two boxplots of different groups are needed to be compared.

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A: Given that  p = 33% = 0.33 , n = 90

Q: What is the mean? What is the median?

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Q: Create a stem-and-leaf diagram from the following data, and then use it to answer questions 8, 9,…

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Q: The mean incubation time of fertilized eggs is 21 days. Suppose the incubation times are…

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Q: Let Y₁, Y2, Y3, Y4, Y5 and X₁, X2,..., X, be independent and normally distributed random samples…

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Q: For questions 1-7 on this page, use the following data set and the following stem-and-leaf diagram I…

A: 1.99 2.1 3.Median=70

Q: 1.2Differentiate between a factor and a response variable.

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Q: This figure shows a distribution in the form of a histogram. This distribution has which of the…

A: Please find the explanation below. Thank you.

Q: what is the probability that exactly 3 small businesses will fail during a given month (

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Q: The test statistic of z= 2.20 is obtained when testing the claim that p > 0.3. a. Identify the…

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Q: Dependent Variable: MU Sample: 134 Variable b BETA t-Statistic P-value Constant 7.292206…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

Q: Using the following sample data, calculate the mean, variance, and standard deviation. 225 325 275…

A: Ans#- Given the following data           225, 325, 275, 250, 375

Q: (b) Construct a relative frequency distribution of the data. Potholes Relative Frequency 1 2 3 4 5 6…

A: Given :

Q: A manufacturer knows that their items have a normally distributed length, with a mean of 10 inches,…

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Q: Joe worked 9 hours and packed 21 cartons. Bob worked 5 hours and packed 11 cartons. Who packed the…

A: Joe worked 9 hours and packed 21 cartons. Bob worked 5 hours and packed 11 cartons.

Q: single waiting line that feeds three telle dard deviation of waiting times at the same bank when…

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Q: According to an​ airline, flights on a certain route are on time 80​% of the time. Suppose 20…

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Q: A company that runs a chain of quick oil change centers, tries to attract customers by claiming that…

A: Given: Population standard deviation σ = 15 Sample size n = 40 Confidence interval = 15 and 25…

Q: If motor skills are classified according to the stability of the environment, bowling would be…

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Q: Standardized Test: You are trying to answer a multiple choice question on a standardized test. There…

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Q: Expense Dollar amount Rent $650 Food $175 Entertainment $100 Bills $91 Charitable donations $100…

A: Given data: Expense Dollar amount Rent 650 Food 175 Entertainment 100 Bills 91…

Q: Let X have the pmf, Find the pmf of Y = X4. p(x) = (-)". 2 x= -1, -2, -3, ...

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Q: You draw one card from a standard deck. (a) What is the probability of selecting a king or queen?…

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Q: The following histogram lists the grade distribution for a given exam. Use this sample data to…

A: The histogram of the grade for a given exam.