According to a study, suppose the probability that a randomly selected child aged 8-12 spends more than an hour a day online is 0.71. What is the probability that at least 6 children in a group of 8 spend more than an hour a day online? (Round your answer to two decimal places.) 80

Q: Can you answer part 2 of this question. Please be thorough with working. Thank you

A:

Q: Calculate the value of rhe following limits

A:

Q: Show that if a and λ are positive constants, and b is any real number, then every solution of the…

A: Thank you,Please rate my response.

Q: 3. Determine approximate solutions for each equation in the interval 2xin [0,π], to the nearest…

A: Step 1: Step 2: Step 3: Step 4:

Q: 24 attached thanks for help alehpaehpowhpohk wpo35 p35o735 3535 7353

A:

Q: A 3 by 3 matrix B is known to have eigenvalues -1, 2, 3. This information is enough to find: (a) the…

A:

Q: Find the eigenvalues of A and B (easy for triangular matrices) and A+ B: A - B [3 ]-[ 1 1 : λι λι ³…

A: If A is any matrix.λ is an Eigen value of A if det(λI -A) =0Where I is identity matrix.  Given,…

Q: Needs Complete solution.

A:

Q: 6) solve The integral equation is He y(t) + 3 (= y(v) sin(t-v) dr = t The

A: Step 1: Given integral equation is y(t)+3∫0t​y(τ)sin(t−τ)dτ=t Step 2: Here the term…

Q: Use residues to derive the integration formulas

A:

Q: Good Day, Kindly assist me with the following query. Any assistance would be appreciated. Regards,

A: Steps and explanations are as follows:In case of any doubt, please let me know. Thank you.

Q: 4) Let VM2x2(F) be the set of all matrices of size 2 × 2 and let U and W be two subspaces of V such…

A: Step 1: Step 2: Step 3: Step 4:

Q: Find the absolute maximum value on (0, ∞) for f(x)=25-4x- X Select the correct choice below and, if…

A: To find the absolute maximum value of the function f(x)=25−4x−x4​ on the interval  (0,∞), we need to…

Q: ore space, use the scratch paper that is provided. 1. Show that the set of matrices A in M2x2…

A: We showed that the set of 2×2 matrices satisfying the condition A2,1 = -A1,2 forms a subspace of the…

Q: The radioactive substance cesium-137 has a half-life of 30 years. The amount A (t) (in grams) of a…

A:

Q: Answer all

A:

Q: b) Compute S i) C = √z: 121=4} 22²+2+1 dz, where iv) c=fz: 121=4} 22+4 ii) C = {z: 17-61-2} \ii) C=…

A: Step 1: Use Cauchy's integral formulaintegral cf f(z)/z-z0 dz = 2.pi.i.f(z0) here f(z) = given…

Q: Assume a company reported the following results: Sales Variable expenses Contribution margin Fixed…

A: Step 1: Understanding meaning of residual income:- Residual income is a income earned over and above…

Q: Q46. Identify the missing number within the series 98,94,?, 70, 38 ○ (A) 85 (B) 88 ○ (c) 89 O (D) 86…

A: The series you've provided is a sequence of numbers where each number is reduced by an incrementally…

Q: HELP ME SOLVE THIS PLEASEE!

A: The objective of this question is to prove that the limit of a function f(x) as x approaches a…

Q: provide all explanations, hints and clear calculations with formulas to the solutions.

A:

Q: Please solve Using: method modified Euler

A:

Q: need help just with the blanks

A:

Q: need help only answer the incorrect answers

A: For every integer n≥0,n(n2+5) is divisibe by 6. Let the property P(n) be the following sentence. The…

Q: Please help me with these questions.  I dont understand what I did wrong. Kindly input correct…

A: (1) Explanation  :(2) Explanation  :

Q: Will play a two-player game, for which we say the numbers from 1 up to 25 in increasing order…

A: The objective of the question is to determine the optimal strategy for a two-player game where…

Q: 2.) For each of the following numbers c, either find a primitive Pythagorcan triple with hypotenuse…

A:

Q: 5

A: Step 1: Ascending Property of AN​:For any N1​<N2​, AN1​​ is a subset of AN2​​ since if x∈AN1​​,…

Q: π/4 2. I_ = | tan” xdx then Lim, 1) 12 Lea 3) 00 +In-2] equals (2002) 4) zero

A:

Q: Find the eigenvalues and eigenvectors of the matrix A = λι 1= and 12: = and Z || 3 0 5 0-2 0 [1 0 8

A: Given Matrix A=⎣⎢⎡​401​0−20​508​⎦⎥⎤​Lets compute A−λISubtract λ from the diagonal entries of the…

Q: The graph of f(t) is given below. 10 8 6 y 4 2 0 8 10 t Find the Laplace transform F(s) = £{f(t)} by…

A: The Heaviside functionH(t) is defined as: H(t−a)={1,0,​ift≥aift<a​        wherea is the point in…

Q: A researcher examined the effects of mindfulness meditation on stress reduction. The researcher…

A: The objective of this question is to determine the average change in stress scores before and after…

Q: A classification study involving several classifiers was carried out. After training and the usual…

A: The objective of the question is to identify the correct statement about the performance of the…

Q: (3) (a) Find Taylor polynomial of degree three at x0 = 0, for f(x) = 2x·

A: The objective of this question is to find the Taylor polynomial of degree three for the function…

Q: Consider the following statement. For all sets A and B,  (A ∪ Bc) − B = (A − B) ∪ Bc. An algebraic…

A:

Q: The matrix 1 A = 2 -5 has one eigenvalue of multiplicity 2. Find this eigenvalue and the dimension…

A: I   The eigenvalue of matrix A is λ = -1 (with multiplicity 2).The dimension of the eigenspace…

Q: The table below contains some revenue and cost data for the Rising Moon T-shirt Company (quantities…

A: The objective of the question is to fill in the missing values in the table and determine the…

Q: what is the area under the curve (AUC) for this classifier?

A: Based on the table provided, which shows the false positive rate (FPR) on the left and the true…

Q: Need help with 9 and 10, 10 requires problem 9.

A:

Q: Prove.

A:

Q: Provide explanations and clear calculations

A: complete explanation is mentioned above answer

Q: Prove: Given a polynomial p(x) with degree n and cЄ R, we have n p(x) = p(c) + Σ p(k) (c) k! k=1 -(x…

A: Detailed explanation:We shall utilize the following properties of polynomials and their derivatives…

Q: 4. Find the line integral: a. Let r(t) = 2ti+ find fr(t)dt b. Let r(t) = 2e3 + find fr(t)dt

A:

Q: Find the general solution to the differential system; then find the solution with the given initial…

A: Step 1: Step 2: Step 3: Step 4:

Q: Match the first and second derivative information about a function f at x = 3 with the description…

A: Step 1: Note that for a function, the local maximum or local minimum occurs at its critical number.…

Q: find the eigenvalues of each matrix and determine a basis for each eigenspace. -3 -12 0 0 30 -4 -8

A:

Q: x = 1.25

A:

Q: Find the absolute maximum and minimum, if either exists, for f(x)=x+- X Select the correct choice…

A:

Q: 非常感谢朋友们 बहुत बहुत धन्यवाद दोस्तों SOLVE STEP BY STEP Let the curve parameterized with respect to the…

A: Step 1:a).find the torsion and moving frenet secret trihedron: 1. Parameterization of the curve:The…

Q: -1 9 24 -8 -3 W -11 15 -15 29 17 X = Y = -4 6 -17 8 9 -5 -2 -20 I -3 -2 Z -16 0 312 200 12 9 =>> I…

A: To solve this problem, you must know scalar multiplication and subtraction of matrices.  Scalar…