As machines are used over long periods of time, the output product can get off target. Below is the average value of how much off target a product is getting manufactured as a function of machine use. Hours of Machine 30 33 34 35 39 44 45 Use Millimeters 1.10 1.21 1.25 1.23 1.30 1.40 1.42 Off Target What is the standard error of estimate?

Q: Why must nCr always be less than or equal to nPr for any given n and r

A: Permutations and combinations are given.

Q: Pr('green' | 4 or 6) b) Use a tree diagram and apply the multiplication principle to find the…

A: Conditional Probability : Probability of event A when given B has happened P(A|B)=P(A∩B)P(B)

Q: 2 solve the following set of three equations by Gramer and by A XI-X22X3 = 1 2X1 - X3 = 2 X₁ + X₂ +…

A: Given the system of equations: x1-x2-2x3=12x1-x3=2x1+x2+x3=3 Solve using Cramer's rule.

Q: 3) (- .) How many ordered quadruplets (a1, a2, a3, a4) of non-negative integers, where at least one…

A: We have to find the how many ordered quadruplets (a1, a2, a3, a4) of non-negative integers, where at…

Q: 17 3. Evaluate: de (r- 1)(2 + 16)

A:

Q: 1. (P16, Page 11,.. ) Use the Method of Proof by Contradiction to prove that 3 ¢ Q. You may use the…

A:

Q: Find the rank- 1 approximation of

A:

Q: 5. A. undefined B. 2 × 2 Consider (a) What is the size of QTP-¹? P= A. -1.5 B. -2 = [1 C. 2 × 4 D. 4…

A: Given: The matrix P=4611 and Q=22341-120 a) Find the size of the matrix QTP-1 b) Find the entry 2,1…

Q: 5. Show that 1.2+2·3+3.4+...+ (n − 1)(n) = (n³ − n)

A:

Q: 1. (a) 2 Let = (1, 0, -2) and = (-4, 2, 3). Find a real number x such that (ট' –æè) ⊥ à. (b)-1 (c) 3…

A: Let .To find a real number  such that .

Q: What conditions, if any, must be set forth in order for a + b to be equal to n(A U B)?

A:

Q: 1. (a) Prove that if alb and alc. then alb² + 10c + a.

A:

Q: Compute. 13 2) Σ k

A: Given, ∑k=113k2