You have to find estimator by method of moments

Q: Iff(x) = 3 x- 2 x, find f'(x)

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Q: f (x) - 322 + %3D 2/3

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Q: Q3/(A) The relationship between stress T and the shear strain rate y can be expressed by the…

A: note : Since you have posted multiple questions, we will provide the solution only to the first…

Q: The equation of the regression line is Y^=50000+(−500)X. Where is the observed value in relation to…

A: Given regression line is

Q: According to a guide, 47% of cell phone users have only one cell number, 31% have two numbers, 8%…

A: Given: Solution: the null and alternative hypothesis are; option c is correct. HO :p1= 47%, p2= 31%,…

Q: Company XYZ needs to predict the sales for each season for coming year - Season 1, 2 & 3. The…

A: We are given that the company XYZ needs to predict the sales for each season for coming year -…

Q: Find the multiple regression equation for the data given in the attached image

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Q: A simple curve that often makes a good model for the variable costs of a company, as a function of…

A: Given : a curve that makes a good model for the variable costs of the company and has the form -…

Q: what is the standard error for the slope?

A: Given that σ2 = 74 ∑(xi-x¯)2=161

Q: How did you know that the min and max at those specific points?

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Q: The regression equation between age (x) in years and weight (y) in kg's is given as Y^ = 0.63 +…

A: Answer: Given that, The regression equation between age (x) in years and weight (y) in kg  is Y⏜ =…

Q: During the test, the smallest 'volume per breath' is 0.5 liters, and this first happens for a breath…

A: (a) Since we are assuming the patient's breath is steady, we can model the patient's breathing using…

Q: It keeps saying the Y's are wrong

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Q: A regression line for a set of data is calculated and found to be y^​=85+12x. Use this to predict…

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Q: The sum of two numbers is 8. Find the numbers if the sum of their cubes is to be minimal. The

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Q: Listed below are the numbers of cricket chirps in 1 minute and the corresponding temperatures in °F.…

A: The data shows the numbers of cricket chirps in 1 minute and the corresponding temperatures in °F.…

Q: How can we measure the approximation error?

A: To find: How can we measure the Approximation Error: The approximation error can be measured by the…

Q: Describe how to use the second derivative test to classify critical numbers. You must state 3 steps.

A: Describe how to use the second derivative test to classify critical numbers. You must state 3 steps.

Q: I am trying to find concurrent validity on a scale that we made by comparison to a established…

A: Correlation - In the finance and investment industries, it is a statistic that measures the degree…

Q: If the equation of the regression line for hours xx  spent cycling in the summer and hours yy  spent…

A: The regression equation is given by y = -0.7x + 42 Where x = hours spent cycling  y = hours spent…

Q: What is the equation of the normal line when the slope is -1/0 at point (2,8)?

A: given: the slope of the line is -1/0 at point (2,8)

Q: how do i find Significantly low values

A: The range rule of thumb is µ±2σ and the values which fall outside this range is said to be…

Q: During the test, the smallest 'volume per breath' is 0.6 liters, and this first happens for a breath…

A: (a) Since the patient breath is steady the volume per breath can be modeled by the sine function.…

Q: If there is no significant linear relationship between the two continuous variable, then we cannot…

A: We have given, If there is no significant linear relationship between the two continuous variable,…

Q: (d) At any time, find the mean age of insects in the population.   (e) Sketch g(x), the p.d.f. of…

A: From the given The data used to draw : x h(x) 0 0 1 0.0202 2 0.0417 3 0.0660 4 0.0952…

Q: Mean of two numbers 5 and 7 is____ ?

A: Given: Two numbers are 5 and 7.

Q: where is the graphical estimation method (by hand)

A: Here we will draw the graph of ,h^3-9h^2+315/11=0 I.e. x^3-9x^2+315/11=0