A researcher wants to study the effects of advertising of accessible online college upon high school boys and sampled small Midwestern towns. The results from this study were used to project a national campaign on accessible forms of online college. What type or error may have occurred? OA. Question error B. Data-entry error C. Nonsampling error D. Sampling error SIZED

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A: Given that  Sample sizes n1=619, n2=760 Favorable cases x1=402 , x2=480 NOTE:- According to bartleby…

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A: age percentile 75 99 65 90 55 75 45 62 35 36 25 15 20 4

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A: For treatment:

Q: California has the smallest interquartile range.

A:

Q: d) Person is male or person has no opinion

A: Given that.  Total = 53 + 47 = 100 Male = 53 No opinion = 13 + 7 = 20 Male and no opinion = 13

Q: 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 45 50 60 70 80 90 100 1.725 2.086…

A: According to the given information in this question We need to find the critical value

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A: given data, μd<0α=0.01d=1.4sd=3.8n=19df=n-1=19-1=18we have to answer for the given datahere in…

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

Q: The

A:

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A: Given: Data 7.28   8.5   5.56   8.18    4.03    6.98   9.13    7.34     5.56    8.69    9.05    7.98…

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A:

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Q: Consider the following sample:     17   17   18   27   36   37   40   45   53    66    67    68…

A: Given that  Mean = 52.7059 , Standard deviation = 25.5704 X-score = 17

Q: Find the indicated area under the standard normal curve.   To the right of z=0.17   Click here to…

A: P(Z>0.17) =?

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A: The equation is y^ = a+ bx Then ȳ= a+ b*x̄a= ȳ-b*x̄

Q: 10. Which is more important: Grades, Sports, or Popularity? 497 middle school (grades 4 to 6)…

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Q: Calculate the sample correlation coefficient 7. Round your answer to three decimal places. -0.933…

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A: The given data is as follows: x y 48.4 45.7 77.3 40.3 88 27.3 67.1 54.5 108.3 -63.2…

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A: Please find the explanation below. Thank you

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A: Solution:- from given information

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A: 1. Given that x¯=28.67 and SD=2.67.

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A: Data   Type A     Type B Type C 6.5 8.2 9.7 6.2 7.7 9.7 6.5 8.4 9.1 6.5 8.9 9.4 5.8 7.3…

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Q: a. Find E(Y₁-Y₂) b. Find Covariance (Y₁,Y2) (

A:

Q: or a normal distribution with a mean of µ = 100 and a standard deviation of σ = 10, what is p(X>92)?

A: given data  normal distribution μ = 100σ = 10P(x>92) = ?

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A: By bartleby policy i can gives only 3 subparts answers at a time : From given data we have…

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A: Givensample size(n)=5Mean(x)=18standard deviation(s)=2significance level(α)=0.10

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A:

Q: Let x represent the average annual salary of college and university professors (in thousands of…

A: using excel we find p value

Q: It is thought that prehistoric Indians did not take their best tools, pottery, and household items…

A:

Q: Questions 24 and 25 are related According to Centers for Disease Control, 35.5 percent of American…

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Q: QUESTION 8 Nabisco claims that Chip Ahoy Cookies have an x ̅=28.67 chocolate chips per cookie with a…

A: given data n = 15x¯ = 28.67s = 2.67standard error = ?

Q: Which distribution do you use to find critical values for confidence intervals (n = 20) for a…

A: Given that  Sample size = n = 20