What are parts h-j?

Q: 3. Consider this data about COVID-19 from a certain city. Weeks since 10 New Cases Case 0 1 2345 2…

A: Solution:

Q: 1 2 1 1 2 3 Calculate the nullity and rank of A = 1 3 3 5

A: We have to find rank

Q: U W V

A:

Q: The degrees of freedom are directly related to

A: Let, X1,X2,...,Xn be the samples from normal distribution. Let, S2 be the sample variance.  We know…

Q: dr = A -2 B -2/15 1. D 21

A:

Q: Let u = , v = , and w = . find uw

A:

Q: construct vw so that v= 2ab?

A: Here VW  and AB are line segments . To construct VW ,so that VW=2AB

Q: Find u × v, v × u, and v × v. u = (3, 2, 8) v = (−3, −1, −9)

A:

Q: Find u · v. u = 8, 2 v = −7, 3 u · v =

A: A dot product is also called Scalar product , is a way of multiplying two vector quantities to…

Q: Find X ,Y and Z

A:

Q: Fill in the missing values in the X2 column of the following table, and then calculate EX-. Parent…

A: Given data is Parent Children in family of             Origin(x) Number of planned children(y) x2…

Q: Let u = 4u + 5v (9, -2, -8) and v = (4, −3, −1).

A: The required solution is:<56,-23,-37>Explanation:

Q: Find u+v-2u. U= = (5, 3) and v = (-3,5) u+v-2u=

A:

Q: You didn't follow the same structure of the tableau i gave you in 2nd photo. Please refer back to…

A: Given: To find: We have to recreate the simplex tableaus by following the same structure as given.

Q: In soccer, serious fouls result in a penalty kick with one kicker and one defending goalkeeper. The…

A: We know that,  Chi-square test Statistic is given by, X2= summation (Oi-Ei)2/Ei Where Oi's are…

Q: Find the LU factorization of A = A = 1 1 -3 0 9 3 -17 5 2

A:

Q: Make r the subject Y=x-r/x+r

A: Y = (x-r)/(x+r)

Q: We expect a car's highway gas mileage to be related to its city gas mileage. Data for all 1198…

A:

Q: Express w as a linear combination of u and v. 4 --}-}--[:] W = 6 u 3 2 6 6

A:

Q: (c) Is B, significant? Use a = 0.05.

A: (c) The test is to check whether β2 is significant or not. The hypothesis is, Null hypothesis:…

Q: what is the linear combination of  u⃗  and v⃗ ?

A:

Q: can you give me written work i cant make heads or tails of the typed part

A: Pappu's Theorem for Volume of a solid of revolution= [plane base area(here area of the region in…

Q: Find the value of x. Show your work. text x-50)x

A: Consider the figure

Q: -2u X = u +

A: to find the linear combination, draw a vector 4u and 4v