State your conclusion.Reject Ho.There is not sufficient evidence to conclude that the mean time needed to mix a batch of material is not the same for each manufacturer.Do not reject Ho. There is not sufficient evidence to conclude that the mean time needed to mix a batch of material is not the same for each manufacturer.Do not reject Ho. There is sufficient evidence to conclude that the mean time needed to mix a batch of material is not the same for each manufacturer.Reject Ho. There is sufficient evidence to conclude that the mean time needed to mix a batch of material is not the same for each manufacturer.(b) At the = 0.05 level of significance, use Fisher's LSD procedure to test for the equality of the means for manufacturers 1 and 3.Find the value of LSD. (Round your answer to two decimal places.)LSD =Find the pairwise absolute difference between sample means for manufacturers 1 and 3.X1X3What conclusion can you draw after carrying out this test?There is a significant difference between the means for manufacturer 1 and manufacturer 3.There is not a significant difference between the means for manufacturer 1 and manufacturer 3. To test whether the mean time needed to mix a batch of material is the same for machines produced by three manufacturers, a chemical company obtained the following data on the time (in minutes)needed to mix the material.Manufacturer1 2| 3202819262519253023252523(a) Use these data to test whether the population mean times for mixing a batch of material differ for the three manufacturers. Use a = 0.05.State the null and alternative hypotheses.Ho: H1 = H2 = H3H2 # H3: Not all the population means are equal.Ho:Hai H1 = H2 = H3%DHo: H1 = H2 = H3: Not all the population means are equal.Ho: H1 + H2 # H3Ha: H1 = H2 = H3Ho: At least two of the population means are equal.: At least two of the population means are different.Find the value of the test statistic. (Round your answer to two decimal places.)Find the p-value. (Round your answer to three decimal places.)p-value

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Description: State your conclusion.Reject Ho.There is not sufficient evidence to conclude that the mean time needed to mix a batch of material is not the same for each manufacturer.Do not reject Ho. There is not sufficient evidence to conclude that the mean time

I am using Excel , And here Anova: Single-factor is used ======================== Command is as…

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Manufactürér 2 з 20 28 19 26 25 19 25 30 23 25 25 23 a) Use these data to test whether the population mean times for mixing a batch of material differ for the three manufacturers. Use a = 0.05. State the null and alternative hypotheses. O Ho: H1 = H2 = H3 H3i Hy # Hz # H3 O Ho: Not all the population means are equal. H: H = H2 = H3 O Ho: H1 = H2 = H3 H: Not all the population means are equal. O Ho: H1 * Hz * H3 Ha: H1 = H2 = H3 O Ho: At least two of the population means are equal. H: At least two of the population means are different. Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value. (Round your answer to three decimal places.) p-value =

Manufactürér 2 з 20 28 19 26 25 19 25 30 23 25 25 23 a) Use these data to test whether the population mean times for mixing a batch of material differ for the three manufacturers. Use a = 0.05. State the null and alternative hypotheses. O Ho: H1 = H2 = H3 H3i Hy # Hz # H3 O Ho: Not all the population means are equal. H: H = H2 = H3 O Ho: H1 = H2 = H3 H: Not all the population means are equal. O Ho: H1 * Hz * H3 Ha: H1 = H2 = H3 O Ho: At least two of the population means are equal. H: At least two of the population means are different. Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value. (Round your answer to three decimal places.) p-value =

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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4) A set of measurements is given as follows. X = [0.1, 0.3, 0.8, 12,4, 7,9] We want to approximate the source of this data with Gamma distribution, i.e., X~Gamma(a, B). For Gamma distribution, the mean and variance can be found from the below equations. a Hx a o = Find the parameters of Gamma distribution to fit the data. Come up with two other distributions that you think are good representation of this data. Justify your answer.
14) Assume that you want to test the claim that the paired sample data come from a population for which the mean difference is u, = 0. Compute the value of the t test statistic. Round %3D intermediate calculations to four decimal places as needed and final answers to three decimal places as needed. х 28 31 20 25 28 27 33 35 26 27 26 25 29 32 33 34 A) t =-1.480 B) t=-1.185 C) t = -0.523 D) t= 0.690 %3D
& app.edulastic.com/student/assessment/5f7353f4a241dc0007444c25ass/5f3fe0511c6a140 OYouTube O Maps News Frog T Talbot County Pub.. IXL WordHippo Edul Question 2/7 > NEXT BOOKMARK 2 Select all tables that represent a proportional relationship between x and y. 2 3. y 0. 4 9. 4. 6. B y 28 35 42 2 3 y 2. 4 20 35 40 4. 7. 4. 32 48 64 MacBook Air 80 000 O00 7-7 F3 F4 23 24 & lo lo
0.05 level of significance. Solve for appropriate test statistic and show written work!
2) Researchers are interested in whether there is any relationship between a person's IQ (x- variable) and how long they live (y-variable). Answer the questions below by using the data provided. Show your work and use the back of the page if necessary. X Y 10 3 6. 6. 7 4 3 4 a) What type of statistical analysis would be most appropriate to use in this scenario? Please justify your answer. b) Please state the null and alternative hypotheses. c) Please report the results of your statistical analyses and make a decision about whether to reject or fail to reject the null hypothesis Use alpha = .05 (two-tailed). %3D
1. For each row of the table you are given a p-value and a level of significance (a). Determine which hypothesis is supported, if the data are significant and which type error could be made. If a given p- value is not a valid p-value (because it is greater than 1), put an x in each box in therow. p-value Hypothesis Họ or H1 Significant or Not Significant Error Type I or Type II 0.043 0.05 0.32 0.05 0.043 0.01 0.0035 0.01 0.043 0.10 0.15 0.10 5.6 x 106 0.05 7.3256 0.01 2. For the hypothesis test, write the concluding sentence in the form used by researchers. Context: Support paying off student dept, H1: p 8 ft, p-value-5.6 x 10°, a=0.05, n=56. 4. For the hypothesis test, write the concluding sentence in the form used by researchers. Context: Blood pressure for men and women, H1: Hw # HM ft, p-value3D0.0035, a=0.01, n=2403.
You may need to use the appropriate technology to answer this question. Submitted The following table contains observed frequencies for a sample of 200. Column Variable Row Variable A B C P 20 44 50 Q 30 26 30 Test for independence of the row and column variables using a = 0.05. State the null and alternative hypotheses. Ho: The column variable is independent of the row variable. H: The column variable is not independent of the row variable. Ho: Variable P is not independent of variable Q. H: Variable P is independent of variable Q. Ho: Variable P is independent of variable Q. H: Variable P is not independent of variable Q. : The column variable is not independent of the row variable. Ho: : The column variable is independent of the row variable. Find the value of the test statistic. (Round your answer to three decimal places.) Find the p-value. (Round your answer to four decimal places.) p-value %3D State your conclusion. Reject Ho. We conclude that the column and row variables are…
The null hypothesis when testing for a single population can take many forms depending on the parameter being studied. If the parameter of interest is the population mean, which statement best represents the original claim that the parameter equals a given value, k?
Based on the scatterplot, describe the association between the two variables. Comment on form, direction, and strength.