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- tyX 0.1 0.2 0.3 0.4 0.5 y 0.06 0.12 0.36 0.65 0.95 Formulate a mathematical model that minimizes the largest deviation (Chebyshev Criterion) and between the data and the model P = c₁x² + C₂x + C3. HINT: Perform techniques in Operations Research to solve the problem like Simplex Method.can you answer part f and g for this
- Kindly explain further: If the null hypothesis is false, β is a maximum when the true value of a parameter approaches the hypothesized value. The greater the distance between the true value and the hypothesized value, the smaller β will be.Determine the critical pointsassessment.casa.uh.edu/Assessment/Root/Pages/TestTaker/Quiz.aspx?id=2F507231-0111-4CFC-8C26-F38ED05C3949 f) O None of the above Review Later Question 7 If the LSRL relating the independent variable x and the dependent variable y for a given problem is ŷ = 2x + 4, then an increase of 1 unit in x is associated with an increase of how many units in y? a) 06 b) 00 d) O1 e) 04 Review Late
- In statistical terms how do we determine whether or not the model is significant? O The t tests and the F-tests are statistically insignificant O The F-tests are significant while the t tests are not. The t tests and the F-tests hypotheses are rejected O The standard error is lowA coin was flipped 69 times and came up heads 39 times. At the .10 level of significance, is the coin biased toward heads? (a-1) H0: ππ ≤ .50 versus H1: ππ > .50. Choose the appropriate decision rule at the .10 level of significance. Reject H0 if z > 1.282 Reject H0 if z < 1.282 a b (a-2) Calculate the test statistic. (Carry out all intermediate calculations to at least 4 decimal places. Round your answer to 3 decimal places.) Test statistic (a-3) The null hypothesis should be rejected. False True (a-4) The true proportion is greater than .50. False True (b-1) Find the p-value. (Round your answer to 4 decimal places.) p-value (b-2) Is the coin biased toward heads? No YesAre the signs of the coefficients on the variables "Frequency of Flights" and "Destination is a Big City" corresponding to the utility of the "Air" mode meaningful? Utility for Car Utility for Air param. t stat Param. t stat Constant 4.77 6.995 0 fixed Travel Time (mins) -0.03 -16.926 -0.03 -16.926 Travel Cost / Income ($/$) -726.35 -4.28 -726.35 -4.28 Frequency of Flights (per week) 0 fixed 0.12 13.414 Is Destination a Large City 0 fixed 1.5 5.576 Travel Party Size > =2^2 1.75 5.873 0 Fixed
- f(x)=e* -8e-2,-2≤x≤5 3. Consider the function on the given interval: and absolute max/min values for the function. . Find the critical numbersQ8. (i) Suppose the manufacturer of a new drug wants to test H,: 0 = 0.8 versus H,: 0 = 0.6 where 0 is true proportion of patients cured by the drug. His test statistic is x, the number of successes (cures) in n = 20 trials, and he will accept Ho if x >16; otherwise he will reject it. Find a and ß. (ii) Now suppose we wish to test Ho: 0 2 0.8 versus H;: 0 < 0.8. Using some selective values of 0 [ eg 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9] to make a table of the Probabilities of type I error, type II error and the power function [Probability of rejecting Ho]. Use the table draw a plot of the power function 1(8).spss/minitab