You intend to conduct a test of homogeneity for a contingency table with 3 categories in the column variable and 2 categories in the row variable. You collect data from 128 subjects. What are the degrees of freedom for the χ2 distribution for this test? d.f. =

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A: We have given that Mean = 33 Standard deviation = 4

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A: Null hypothesis is denoted = H0  Alternative hypothesis is denoted =H1

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Q: B. 0.4941 of the change in variable Explain the coefficient of determinationin table 7 Using table…

A: From the given output, The regression equation isY=49.4549+0.5137X Correct option: option L.   From…

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A: Given the two models as yi=α0+α1xi+εi ,  i=1, . . . , n1 yi=β0+β1xi+εi ,  i=n1+1, . . . , n where…

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A: Given that  65 randomly selected car salesperson  Number of people sales 3 cars=13 Number of people…

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A: From the provided information, The mean of binomial distribution (µ) = 20 Sample size (n) = 100

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A: Result  If X~N(μ, σ2) aX±b~N(axμ±b, a2x σ2)

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A: Given that  Hypothesized Population Mean (\mu)(μ) = 100 Sample Standard Deviation (s)(s) =…

Q: In the set of scores, 14, 17, 10, 22, 19, 24, 8, 12, and 19, the median score is

A: First we have to arrange the data in ascending order as 8, 10, 12, 14, 17, 19, 19, 22, 24 Note :…

Q: A test of H0: µ ≥ 59 versus H1: µ < 59 is performed using α = 0.05. The value of the test statistic…

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Q: EXAMPLE A researcher randomly selected 1,500 pine trees in Lake Sebu were tested for traces of Bark…

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Q: 61 57 58 57 61 64 68 51 49 64 50 48 65 52 62 55 54 48 58 64 55 55 54 42 51…

A: Introduction:  Measure of Central tendency. There are three types of measure of central tendency…

Q: Find the values for each. a. tn and n= 18 for the 99% confidence interval for the mean b. t2 and n =…

A: Givena)n=18confidence interval = 99%

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Q: A. Given that Z ~ Normal(0, 1), then what is the equivalent of P(-Za/2 < Z < Za/2)? B. If Y is a…

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Q: Page 2 of 7 Question 4 Six randomly selected students had their grades recorded in a first year…

A: The parametric test are used when the assumption of normality. They are type of hypothesis test.…

Q: A set of n = 12 pairs of scores has ΣX = 24, ΣY = 36, and ΣXY = 84. What is the value of SP for…

A: We have given that n = 10 ΣX = 24 ΣY = 36 ΣXY = 84

Q: QUESTION 14 The telephone company has the business objective of wanting to estimate the proportion…

A: Givensample size(n)=500x=135p^=xn=135500=0.27confidence interval = 90%

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A: Given that As asked answered d and e part only

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Q: ction of their output for quality control purposes. The first inspection monitor is able to…

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Q: Q-3 If P(A) 0.2, P(B) = 0.3, and P(A n B) = 0.1, determine the following probabi а. Р(А' U B) b. P(A…

A: We have given that,  P(A) = 0.2, P(B) = 0.3 and P(A ∩ B) = 0.1 Then,  We will find the following…

Q: Suppose that the population mean flight time between cities 1 and 2 is 240 minutes with a population…

A: Given that.   X~N( μ , ?^2 )   μ=240     , ?=20   Z-score =( x - μ )/?

Q: for z = 1.03, o, = 0.85, o, = 0.71, n, = 16, and n2 = 55. n2 Evaluate E=z E= |(Round to two decimal…

A: Z*=1.03σ1=0.85σ2=0.71n1=16 , n2=55

Q: 4. The principal of San Miguel National High School claims that the students in her school have…

A: Given: Population mean, μ=115

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A: Given that  Frequency distribution  # of movies  Frequency  0 5 1 6 2 4 3 5 4 1

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Q: CHICKEN FEED ADDITIVE STUDY Instruction: For all test of hypotheses, write Ho and Ha in words,…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Note: Show your solution and No shortcut solution

A: Given

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Q: Use the data in the Excel workbook, on the worksheet labeled "Sample," for this question. The first…

A: Consider, y y-y¯2 37 19.75269 40 55.41909 31 2.419891 27 30.86469 23 91.30949 23…

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Q: of

A: Given,

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Q: 25. The number of tickets purchased by a customer for a musical performance at a certain concert…

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Q: Referring to the table below, compute the following: 5. Р65 6. Р4 7. Percentile rank of age 42 Age…

A: Given that  Data is given below  We have to find  5..P65 6..P74 7..P42

Q: Given the data points listed below, use linear regression to find the expression y mx + b. List the…

A: X:- 2, 3, 5, 8, 13, 15 Y:- 2, 15, 14, 55, 68, 121 Then,  We will find the regression equation?

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