5)- Let y1, Y2, ..., Yn be a random sample of n observations from a normal distribution with mean O and unknown variance o?. Find the maximum likelihood estimator of o?.

Q: 3. Solve (x- 5)(x² +5x + 6) = 0

A:

Q: 2. Simplify and solve log5 V9.

A: Given that: log59

Q: - 3x<12 and x+423

A:

Q: 1. Solve using substitution 2x + y = 14   3x - 2y = 7

A:

Q: 17. Solve the equation 8x +1 = 5x

A: Given     8x2+1=5x  ⇒ 8x2+1-5x=0  ⇒ 8x2-5x+1=0 Compare the above equation with ax2+bx+c=0 we have,…

Q: Demonstrate that the equation x6 + y¹² = 703 has no integer solutions.

A:

Q: Construct a mathematical model and solve the following problem: The product of two consecutive…

A: Let x and x+1 be the number. Here, the product of two consecutive numbers is 1640.…

Q: 4x³-12x²-x+3=0

A:

Q: 4) Solve for x: 3x-24 16 - 3x-12 12 = 3

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Q: you have 20 cookies to pass out to 8 kids how many ways can you distribute the cookies so that no…

A:

Q: 11) Solve by Substitution a. b. -4x – 2y =-1 y=-2x – 4 x+3y=-17 -8x + 8y =-24

A:

Q: Solve: 4(1-x)-10x =-13(x+1)

A: A function defines a relationship between two sets, where one set is dependent on other set. Any…

Q: 5) Solve: 2 1n(4 - 3x) + 1 = 7

A:

Q: 5. 16yk+2 Solve the difference equation + 8yk+1+yk = 6-k, yo = 4, y₁ = 1

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Q: How do I solve, step by step:  1/5(13y-2)+1/10(4y+11)=

A: Solve the equation 1/5(13y − 2) + 1/10(4y + 11) = 0 for y as follows.Consider the expression 1/5(13y…

Q: n 10x + 11y = n has

A: The equation as, ax+by=S. The smallest positive integer S is expressed as, S=(k+1)*a*b

Q: Solve

A: Give equation is

Q: dy e2x-y Q.2 Solve dx ex+y

A:

Q: 3) How many solutions does the equation a + b +c + d+e+f= 30 have if each variable must be a non-…

A:

Q: Solve for x: 3* - 6(√3)* 27 = 0

A: We see     3x - 6(√3)x - 27          = (√3)2x - 6(√3)x - 27          = (√3)2x - 9(√3)x + 3(√3)x - 27…

Q: How to solve

A:

Q: 11. Solve x + y + 2z = 5 3x + 4y + z = -2 2x - 5y + 3z = 21

A: Here we have to solve given system of linear equations.

Q: 3. a) Solve (7 + 4x) = (5x - 2) + 2                        2                3   b) (3P)1/2 + M = N…

A:

Q: d. P(X> 1.8, 1 <Y < 2.5) e. E(X) f. P(X <0, Y <4)

A:

Q: 1. Solve the simple equations: 7x -2 19 - 4x + 3 = 1 3 2 2x + x- 13x + 6= 0 2 Solvo uei

A: Solution

Q: Find the probability of the following. 1. At a private Teacher's convention held in Baguio recently…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: 3. Solve for x a. 82+3=16³1 b. 6*3=12 3¹+5-20¹-3x

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.