The following are measurements of the heat-producing capacity (in millions of calories per ton) ofrandom samples of five specimens each of coal from two mines:Mine 1:AVOHA8380 8210 8360 7840 79107540 7720 7750 8100 7690Mine 2:Below are the EXCEL outputs of the data at 95% confidence level:t-Test: Paired Two Sample for Meanst-Test: Two-Sample Assuming Equal VariMINE 1MINE 2MINE 1MINE 27760MeanVarianceObservationsPooled VarianceMeanVarianceObservationsPearson Correlation-0.69059Hypothesized Meardft StatP(T<-t) one-tailt Critical one-tailP(T<=t) two-tailA. t Critical two-tail8140814063450776042650W.BS63450426505553050144245Hypothesized Meadft StatP(T<=t) one-tailt Critical one-tailP(T<=t) two-tailt Critical two-tail 2.30600442.0142790.057122.1318470.114242.77644582.6086210.0155991.8595480.031197В.22. Which of the two excel output above is the correct result of the data.A. Choice AB. Choice BC. BothD. None23. What is the appropriate set of hypotheses for this test?A. H,: µ1 - 2 <0 vs HA: µ – Pz >0B. H.: H1 – Hz = 0 vs HA: µ - Pz #0C. H,: H1 - uz 20 vs HA: µ- 42 = 0D. H,: H1 - 2 20 vs HA: 4 - 42 > 0%3D 24. From the given results above, which test is anpronriate to test the significant difference betweenthe heat-producing capacities of the coal from the mines?A. t-Test: Paired Two Sample for Means/ DependentB. t-Test: Two-Sample Assuming Equal Variances/ IndependentC. ANOVAD. Z- test25. What is the t- critical value?A. 2.131847B. 2.776445C. 1.859548038 D. 2.30600426. What is the p-value?m C. 0.015598D. 0.031197A. 0.05712B. 0.1142427. At a = 0.05, what is the correct decision?A. Do not reject the null hypothesis.B. Reject the alternative hypothesis.C. Reject the null hypothesis.D. Do not reject the alternative hypothesis.wolsd novig100-0%3D

Name: The following are measurements of the heat-producing capacity (in mil
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Description: The following are measurements of the heat-producing capacity (in millions of calories per ton) ofrandom samples of five specimens each of coal from two mines:Mine 1:AVOHA8380 8210 8360 7840 79107540 7720 7750 8100 7690Mine 2:Below are the EXCEL out

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2. Which of the two excel output above is the correct result of the data. A. Choice A B. Choice B С. Both D. None 3. What is the appropriate set of hypotheses for this test?

A First Course in Probability (10th Edition)

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ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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What are the two decisions that you can make from performing a hypothesis test? What are the two decisions that you can make from performing a hypothesis test? Select all that apply. O A. reject the null hypothesis O B. accept the alternative hypothesis O C. accept the null hypothesis O D. fail to reject the alternative hypothesis O E. reject the alternative hypothesis O F. fail to reject the null hypothesis OG. make a type I error O H. make a type Il error
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