What is the value of z?

Q: Where is Yc

A:

Q: Which command in R to get the coefficients of the regression line?

A: If X is independent variable and Y is dependent variable. The command lm(y~x) will fit the model.…

Q: Define the term coefficients?

A: Coefficients:  A numerical or constant quantity placed before and multiplying the variable in an…

Q: (47) 4+4

A:

Q: B through f

A: (b) A(7)=∫07f(t)dt=Area under the curve from x =0 to x =7=Area of triangle (from x =0 to x=1)-area…

Q: The standard error of the constant is

A: Given : Standard Error : Standard error of a statistic is the standard deviation (SD) of its…

Q: ant

A:

Q: Which value(s) of x satisfies the equation Vx? -4x –5 = 2x – 10 {3, 5, 7} {5} {5, 7} O {7}

A: Given an equation x2-4x-5=2x-10 To find the values of x that satisfy the equation

Q: then f

A: If f(x) ≤ f(c) for all x ≤ c then f(c) is a global maxima and not relative maxima

Q: Determine the two values of z such that the middle 12% of the data lie between the two z-valuesRound…

A: Solution-: Determine the two values of z such that the middle 12% of the data lie between the two…

Q: Find T(10) and T(40). You may use a calculator.

A: We have , T = 95x - 1.5x2 OR      T(x) =

Q: The central difference has the same value as the average of the forward and backward difference. O…

A: Forward difference f'x=fx+h-fxh Backward Difference f'x=fx-fx-hh Central Difference f'x=fx+h-fx-h2h…

Q: where is the res

A: We can find rest parts .

Q: 々

A:

Q: Show p V (p ^ r) is equivalent to p.

A: We have to show p∨p∧r. We will show this using truth table. p r p∧r p∨p∧r T T T T T F F T F…

Q: How are r and r squared interpreted?

A: The correlation coefficient (r), is used to define the linear relationship between the independent…

Q: One last question. Could you please find y in terms of x?

A:

Q: Complete the following worksheet and then use it to calculate the coefficient of determination.…

A: The raw data…

Q: Evaluate. j(x) =7 and j(x) = -7

A: Simply equate the both equations and solve for x.

Q: Can values of a chi-square variable be negative yes or no?

A: Can values of a chi-square variable be negative yes or no?

Q: for b find y...

A:

Q: Write the shift formulas?

A: Assume that the shift formulas are regarding the functions and graphs. Consider the formula for the…