Problem No. 4 Determine the type of measure scale used in the following: (Nominal, ordinal, interval or ratio) a. Common letter grades: A, B, C, D, E, and F b. The heights of 21-65 year-old men c. The dates 1066, 1492, 1644, 1947, and 1944 d. The distance in miles to the closest grocery store e. Time of day on an analog watch f. Political outlook: extreme, left-of-center, right-of-center, extreme right g. A satisfaction survey of a social website by number: 1= very satisfied, 2= somewhat satisfied, 3= not satisfied h. Incomes measured in pesos i. Social security numbers j. The colors of crayons in a 48-crayon box k. Baking temperatures for various main dishes: 350, 400, 325, 250, 300 1. High school soccer players classified by their ability: Superior, Average, Above Average

Q: (m) For ro = -8, 11 = -7, 12 = -6, 13 = -5, I4 = -4, f(z1)Ar,

A: Given

Q: Which of the following is equivalent to plq (p->q)&(q->p) (d(bb)¡((bb)¡q)((!q)->(!p)))

A: Given: Let us consider the following conditions, p→q&q→pp→q↔q→pp→p→~q↔q↔~q↔p→qq&p→q↔(~q→~p)…

Q: Q2/Let X-N(4,9). Find (a) P(1 2). (c) P(|X-21 >5)

A:

Q: Can you please answer this question and show all of the steps and say the correct letter

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Q: P (A) a, P (B) b and P (P (AB)- c then the expression of P (A'B')in erms of a, b and c is:

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Q: * n(A) = 11- n(A J B) = 15. and n(B) = 13, what is n(ANB)? n(ANB)

A: Solution: From the given information,

Q: Show that PLEU FUG) = P(E) + P(F) + "P(G) - PLENF) - P(ENG) - P(FNG) + P(ENENG)

A: There are three events. These are E, F, G. The objective is to show that,

Q: 2. - q + (q Ap) ~q (q p) T F F T F F 2

A: We have to find the truth table for given statement.

Q: The spreadsheet below shows the cost for a family of 4 to visit a small, local amusement park. The…

A: The Formula for total cost is as follows Where F represents family pass S represents Souvenir cup D…

Q: 3 0 0 -2 3 -3 M =|0 2 -2 3 2 -3 -2 det(M) =

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Q: а. (Vx)(3y)(x € S ^ y ES A x > y) b. (3!x)(х € S лх+2) c. (V)(x E SA (x <0 = x < -1)) С.

A: The given statements are a. ∀x∃yx∈S∧y∈S∧x&gt;y b. ∃!xx∈S∧x≠2 c. ∀x∈S∧x≤0⇒x≤-1 We have to find the…

Q: -4-6 -7-3 [B] [F] = 9-7 40 2[B] – 4[F]

A:

Q: Replace R2 by R2 +(-6)R1. 19 -3 -5 6 7 7 -9 9 8 R2 +(-6)R, =

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Q: 68. (t + 4)(t + 4)(t - 4)(t - 4)

A: We will use here the property a2-b2=(a+b)(a-b)

Q: Determine whether the following statements are true or false. Briefly justify your answer. (a) A €…

A: Note: Hi! Thank you for the question, as per the honor code, we are allowed to answer three…

Q: ,find : (a) 2A , (b) 2A - В 1 2 -3 -2 A 2 1 4 23 4 2 1 6 (b) -2 4 4 2 5 6 (b) 0 1 (None

A: Given information : A = 1221  B = -3-242

Q: If C(s)=16-2s2 then find a) C(3) b)C(-2) c)C(-1)

A:

Q: 1. Which of the following expressions is equal to d? (i) i– i?+i3 – it +... (ii) 8 – +- +... (iii)…

A: The Expression in (i)  is in i and can not be reduced to d  Similarly the expression in (ii) is in δ…

Q: I only need answers to (a) (b) (c)

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Q: (2,+, :).. is Xing

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Q: zax -x? 一 a? Cx-a ge 2.

A: Consider 2ax-x2. Completing the square that means adding and subtracting the square of coefficient…

Q: Provide an interpretation which is true and one that is false. (∃ x)(P(x,b))

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Q: dx Evaluate / (x-2)²+81 O None o jtan-l(공) + C O įsin-|(-) + C o Jtan-l(뮤) + C x-2 81

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Q: Find |AT|, |A²|, |AAŢ|, |2A\, and |A¯¹]. 4 03 A 2-1 5 1 46 (a) IATI (b) |A²| (c) JAATI

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Q: 4- Prove that (a) (b) Ax B|2 = |A|²|B|² - (A.B)² (A x B) (Cx D) = (A C) (BD) - (AD) (B C)

A: Answer is in step 2.

Q: Find JATI, JA³I, JATAI, and 16A|. -3 7 A = 5 1 (a) JATI -38 (b) JA³| (c) JATA| (d) 16A|

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Q: x(n) = (0.8)" (-n-1) 1-(00) O 2 O otherwise -1 1-(00) 1-(08) +1 0 4JA O 3 JA

A: Topic:- z transform

Q: How does SN (1-r) = 1-√²+1 What are the operational rules of subscripts?

A:

Q: B/Determine: s²+95+2 1.2-[ (5+3)(8-1)2 2.2-1 [ 词 8+1 ((x-1)82)

A: We have to find the inverse Laplace transform. 1. L-1s2+9s+2s+3s-12 2. L-1s+1s-1s2

Q: P(ANB) = P(A)NP(B).

A:

Q: Show validity: Vxр (х, f (x)). Vx3yp(x, y)

A: Please check the answer in next step

Q: (b) 6 + 7 + 8 + 9 + ... + k

A: (b) Given that 6+7+8+9+...+k The objective is to find the sum. The formula for sum of numbers are,…

Q: A B D (i), (iv) (i), (iii) (ii), (iii) (i), (v) (ii), (iv) Find U10 and U12: (i): U10 = {1,3,7,9}…

A: Answer is A

Q: Find (a) u ∙ v, (b) v ∙ v, (c) ||u||2, (d) (u ∙ v)v, and (e) u ∙ (5v).u = (−1, 2), v = (2, −2)

A: u→=-1,2v→=2,-2a u→.v→=?     u→.v→=-12+2-2           =-2+-4          =-6u→.v→=-6

Q: A B D E (i), (iv) (i), (iii) (ii), (iii) (i), (v) (ii), (iv) Find U10 and U12: (i): U10 = {1,3,7,9}…

A: Please find attachment

Q: -2 21 3. Which of the following 51 2 1 Let A = 4 5 31 B = 12 and C 2 4 is the third row of A" B –…

A: Solution