Let |x| = x - 1 when x is a prime %3| number, and let x= x +1 other- wise. 9.)What is the value of 15 - 11? (А) —4 (D) 4 (B) -2 (C) 2 (E) 6 10. What is the value of 7+9 | (A) 13 (В) 14 (C) 16 (D) 18 (E) 20

Q: Let A = {Dirk, Johan, Frans, Sarie}, B = {Frans, Sarie, Tina, Klaas, Henrika}, C = {Hans, Frans}.…

A: The union of two sets A and B is the set of all those elements which are either in A or in B, i.e. A…

Q: 2(r+s) 98(t-5)2 7(5-1) 14(r+s)

A:

Q: 3 4x +9x-5 2x 1 Which expression is equivalent to

A:

Q: 2. Write the correct term - monomial, binomi (a) 2x + 3y (b) 5x (c) x

A: Given query is to find monomial, binomial and trinomial.

Q: (g) P(A)– P (B) (h) P(AnB) (f) P(A)n P(B) (i) P(A)× P(B)

A:

Q: Which of the following is equivalent to the expression below? 12(y + 89) A. 12(89 y) B. (12 89) + y…

A:

Q: Find z if (4.7)*(4.7)€ (4.7) -7 = (4.7)²

A:

Q: Which expression represents the area of the shaded region below? 4Z O (42)(6z+1)-(z) (Z+5) O…

A: We need to find out the area of the shaded region.

Q: Suppose Var(X) = 88, Var(Y) = 17, and X and Y are independent. What is Var(.28X + .72Y)?

A:

Q: If 2 (5) = 72, then the value of n is:

A:

Q: 13. Write the expression below in the form (a + b)w| m5+10m4n+40m³n² + 80m² n³ + 80mn + 32n5

A:

Q: what is the coefficient of b5c2 in (c + b)7

A: We know that  (a+b)n = C0nanb0+C1nan-1b1+C2nan-2b2+...+Cn-1na1bn-1+Cnna0bn Hence (c+b)7 =…

Q: 5 Let A = -7 7 0 and B= 3 3 - - -3 1 0 Find 2A + 6B. -2A + 6B = 065 1 12 -5 5 -1 - 1 3

A:

Q: Let A = {1, 13, 100} and B = {7,13}. Then: (a) What is AU B? (b) What is An B? (c) What is A × B?

A:

Q: (12 – 8j)(4 + 3j) + 10

A:

Q: 4 = 70, find n.

A:

Q: Suppose Var(X) = 4, Var(Y) = 78, and X and Y are independent. What is Var(.58X + .42Y)?

A: Answer: - Given, Var(X) = 4, Var(Y) = 78, and X and Y are independent.                What is…

Q: Number of zeros at the end of 26!is, (a) 5 (b) 6 (c) 7 (d) 8

A: .

Q: 17. Use the previous exercise to determine whether or not 6x* – 23x + 32x – 19x+4 has a multiple…

A:

Q: what is 2(p+4)=2

A: Step 1:  2(p+4)=2 Step 2: 2p+8=2 Step 3: 2p=2-8 Step 4: 2p=-6 Step 5:  p=-6/2 Step 6: p= -3

Q: Suppose Var(X) = 71, Var(Y) = 12, and X and Y are independent. What is Var(.59X + .41Y)?

A: The objective of this question is to find the variance of the linear combination of two independent…

Q: Suppose P(AIB) = X and P(A n B) = 8 What is P(B)?

A: P(A|B) = 14P(A∩B) = 18P(B) = ?

Q: Sea Anxp y Bnxq What is the order of B TAT O mxn O nxm O pxq O None of the above qxp

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.