The highway mileage (mpg) for a sample of 9 different models of a car company can be found below. 43 22 24 31 30 30 44 48 32 Find the mode: Find the midrange: Find the range:

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A: From the provided information, The mean number of flaws per 100 feet cable = 0.5 Mean number of…

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A: The length of the bar graph represents the number of students taken a particular major.

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A: From the given data Forecast sales for the fifth week = ?

Q: A company produces optical-fiber cable with a mean of 0.5 flaws per 100 feet. What is the…

A:

Q: Compute E(x+y)  and Var(x+y) . d.  Compute the covariance and correlation for x and y . If…

A: Given that.  f(x,y) x y 0.3 90 90 0.5 20 20 0.2 40 60

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

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A: Suppose random variable x defines the height of a man.

Q: 6.4-6. Find the maximum likelihood estimates for ₁ = μ and 2 = 0² if a random sample of size 15 from…

A: The following solution is provided below :

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A: It is given that the z-score below -1.53.

Q: Suppose that resting pulse rates of adult males are normally distributed with a mean of 72 beats per…

A: The following information has been provided: Let X be a random variable represents the resting pulse…

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Q: Question: Is it possible that 70% of all students are below average?

A: From given data we have  Prof. Brown Weighted Average: 76 Prof. Sides Weighted Average: 79

Q: Suppose that grade point averages of undergraduate students at one university have a bell-shaped…

A:

Q: Student 1 2 3 4 5 01 Σ rxy (X) 9 5 A: F: 7 7 6 8 EXY (ΣΥ) EX² N 3 B: (Y) Using the following…

A: Given that: Student (X) (Y) 1 9 7 2 5 4 3 7 5 4 6 6 5 8 8 The formula of correlation…

Q: In a carnival game, you roll a number cube and flip a coin. The sides of the die contain the numbers…

A: Introduction: It is required to find the probability of winning the game by scoring 10 or more…

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A: Measure of central tendency determine the average of the data sets. It involves the measures such as…

Q: 1st Choice 2ND Choice 3rd Choice 4th Choice 5th Choice A E P A E P C K K C HP K A C CEPAM A A K PEC

A: Choice 30 119 151 173 112 1 A E K C A 2 P A P E K 3 E P A P P 4 C K E A E 5 K C C K C…

Q: If X is normally distributed with mean u and variance o2, it is generally described as x~ N(1,0²).…

A: If X be a normally distributed.X~N(μ,σ2)Given; X~N(2,9)So, mean(μ)=2 and standard deviation(σ)=3

Q: I don't understand your answer. since there is 1,2,3,4,5,6 choices. what is/are your choices?

A: *value of probability lies between (0 to 1) always * for valid probability density function value of…

Q: find the 5 number summary for the data shown, 30,44,62,69,83,86,40,47,64,77,85,87

A: Given that  The data are 30,44,62,69,83,86,40,47,64,77,85,87

Q: Find test statistic  Xbar = 23 mean = 20 standard deviation = 10 sample size = 10

A: Given;X¯= 23 mean(μ)= 20 standard deviation(σ)= 10 sample size(n) = 10

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A: It is given that For sample 1, sample proportion = 0.7, sample size n1 = 46 For sample 2, sample…

Q: Evaluate the following formula for x₁ = 2.32, x₂ = 2.62, µ₁ −µ₂ = 0, $₁ = 0.85, s₂ = 0.58, n₁ = 30,…

A: From the provided information, x1=2.32x2=2.62μ1-μ2=0s1=0.85s2=0.58n1=30n2=39

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A: Grouped frequency distribution: In this style, the information is organised and divided into…

Q: using your calculator find the range and standard deviation, round to 2 decimal places. the table…

A: given data, 25,45,77,60,46,35,48,41,34,37,83,31,66,27,85,63,25,84,87,93,20,51,46,10here we have to…

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Q: K Claim: A minority of adults would erase all of their personal information online if they could. A…

A: Given,sample size(n)=447sample proportion(p^)=0.43

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

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A: Given data: 16,17,35,36,48,39,40 Total number of observations, n=7

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A: For the given data Find first quartile (Q1)

Q: A standard deck of 52 cards has 13 ranks (ace, 2, 3, 4, 5, 6, 7, 8, 9, 10, jack, queen, king) and 4…

A: Given Information: A standard deck of 52 cards has 13 ranks (ace, 2, 3, 4, 5, 6, 7, 8, 9, 10, jack,…

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A:

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A: A pair of 6 sided die is rolled.  All outcomes are equally likely.

Q: ith respect to correlation, which one of the following statements is false: a.An extreme score can…

A: Question: With respect to correlation, which one of the following statements is false? a.An extreme…

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A: It is given that the acidity of liquids is measured by pH on a scale of 0 to 14. Distilled water has…

Q: wing concepts to their definitions

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A: Given data, p(A) =13p(B)=12p(A∪B)= 23we have to find out the given probabilities.

Q: Find mode  27,26,34,35,35,40,30

A: Given data is 27,26,34,35,35,40,30

Q: There is a linear regression: Yi = B0+ B1(Xi^2)+ ei present, where Xi is squared. ei ∼ N(0,σ2). How…

A: Given the linear regression equation, Yi=β0+β1Xi2+ei , where ei~N0, σ2

Q: Find the probability of: 4. a non-face card 5. a non-ace

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Q: Which personal characteristic about the Gobillion founders does the following quote illustrate? "The…

A: The following solution is provided below :