Find the characteristic polynomial of the matrix, using either a cofactor expansion or the special formula for 3x3 determinants. [Note: Finding the characteristic polynomial of a 3x3 matrix is not easy to do with just row operations, because the variable i. is involved.] 1 0 5 4 -4 0 5 The characteristic polynomial is. (Type an expression using A as the variable.)

Q: do you have the rest of the answers

A: Solution: Given information: n= 8 Sample size x= 6.68 psi Sample mean s=0.75 psi  Sample standard…

Q: 3Cant understand this, please  Write on paper and write the question too so I can print

A:

Q: What is the final answer here. Please write the letter.

A:

Q: I need to find the MAD. One icecream = 2. 8, 10, 4, 8. Thank you!

A:

Q: e solution is incorrect. Please clarify

A:

Q: what should I write as the final answer

A: Let's solve given diffrential equation.

Q: V = 1 + 3 x5 = V=?

A: The order of operations is a rule that tells the correct sequence of steps for evaluating a math…

Q: et (ex - 13)(e + 20) xp

A:

Q: 1+1 +1 +5 -2 +2 +2 +4 +2 +8 +3 +2 -3 +7 +2 +4 -4 -5 -1 +3 +5 +5 +91 9. Determine the value of -3 +3…

A: Given determinant is               Apply ,   ,  ,  then…

Q: + + = 60 + = 30 = 3 = ? +

A: To find-

Q: This was not the correct answer, could you please try again and get back to me?

A:

Q: can you do part 2 of the question and part 3

A: (ii) The Principal Component Analysis (PCA) is greatly affected by the Spectral Theorem. A…

Q: Which of the following graphs would represent the radical function f(x)=√√√x+4-2? --4-2 6 -8-6-4-2 T…

A: Consider the function

Q: Your answer and the choices are different

A: x2=y-2-1=z4

Q: 1. Simplify: - 8x - 5 4x- 25 4x 4х - 4 x-1

A: abcd = ab×dc

Q: Problem #6: Evaluate the following integrals. (a) V3 3 dx 1+ 0. (b) ( Va (1 + 4x³ ) dx

A: SINCE YOU HAVE ASKED MULTIPLE QUESTIONS IN SINGLE REQUEST, WE WILL BE ANSWERING ONLY THE FIRST…

Q: Need help solving, thought I knew how to help my son but got myself confused.

A: By using surface area formula, we calculate the required surface area.

Q: Show your wo

A: Here we have to find the value of x=?

Q: Social media is important communication tool during coronavirus pandemic. identify 15 students as…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Nine more than a number is 12

A: See this solution in below.

Q: +1 +2 Determine the value of 1-3 +3 +6 +1 +4 +4 +2 -4 +3 +5 -2 +2₁ +8 +3] +7 +4 +2 +2 -3 -3 +2 -5 -1…

A:

Q: (d) y = sin(tan(2r)) (e) f(t) = tan(eª) + etan(t) (f) y = ·

A:

Q: A student needs a 90 average to receive an A in his math class. On the first 4 tests he scored 75,…

A: we have to find grade..

Q: Translate the sentence into algebraic symbols. The sum of six times a number x and thirty-eight is…

A: times means the multiplication operation.  sum means the addition operation.

Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.