Age 18 5 9 28 45 50 13 34 # of Texts Sent 62.6 24 31 110 128 171 97 105
Q: Explain Chebyshev and Empirical rule in your own words? Which method is better and why?
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A: total boxes= 58No. of boxes having a secret decoder ring= 13No. of boxes having different gifts= 45
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A: Mean()=1103standard deviation(s)=254sample size(n)=77significance level()=0.05
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A: It is given that n1 = 50, X1 = 20n2 = 40
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A: x1x26.630.854.890.1911.241.4723.980.743.892.3633.990.84.561.6410.420.96.781.1117.320.99Consider the…
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A: xf(x) x. P(x) X2.p(x) 11/30.33330.333321/31.0003.000031/31.6678.3333Total3.000011.6667
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A: Three children are selected, and their gender recorded. Assume that males and females are equally…
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A: The given hypothesis is versus .
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A: PatientBeforeAfter1162301221611132032404321182537723264001737442283
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A: The data are XYX⋅YX2Y235159251991818006405420251662123642714449Sum =252770139175
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A: The formula of the two sample t test is,
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A: Data : { 1,2,3,3,5,9,9,11,11,11,14,14,19,22,23,24,25,29 } N = 18 Each country won atleast 1 medal…
Q: Thank you. Can you please provide the Boxplot graphs for both sets of data and compare the graphs as…
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A: Mean = 4.3Standard deviation = 0.7
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A: D)Given…
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Q: predictor or explanatory variable). Dependent Variable Speed Power Independent Variable Power Speed…
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Q: The forward selection procedure starts with how many independent variable(s) in the multiple…
A: From the above given data the following solution is provided below:
Q: At one point the average price of regular unleaded gasoline was $3.54 per gallon. Assume that the…
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A:
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Q: Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. A…
A: Contingency table Agreed = ARefused = BTotal18-21 age = C861510122-29 age = D20934243Total29549344
1. Plot the data to see what shape it is in. Make a sketch of the plot on the axis above.
2. Talk DOFS
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