A family has four children with at least two boys. What is the probability that the first child is boy and has exactly one brother?

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Q: What is the solution for solving for +y?

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Q: xx2+x-42 = 0? What is the lesser solution to the equation?

A: given equation

Q: 2 1 h(x) = 3x² - 4x + 1 x= -3 2 h(x) = 3x² - 4x +1; X=-3

A:

Q: An object is thrown upward at a speed of 117 feet per second by a machine from a height of 13 feet…

A: Given: the height h of the object after t seconds can be found using thequation: ht=-16t2+117t+13

Q: An agricultural field trial compares the yield of two varieties of corn. The researchers divide in…

A: The given data is as follows:Sample size, Sample mean of differences Sample standard deviation of…

Q: Would you mind explaining why sub part a is incorrect? And could you please explain the solution of…

A: Here, we basically have 3 equations and 2 variables x and z.The 3 equations are:1 2z-6=72…

Q: Thank you! Now how do I find P+P from that equation?

A: To find P+P you need to know the coordinates of a point P.As mentioned in the question P+P is…

Q: A company has $24000 to spend on the development and promotion of a new product. The company 5 1…

A: It is given that x dollars is spent on development and y dollars is spent on promotion Total amount…

Q: V2r – 3 + Va + 5 = 0 V 2r – 3 + Vx + 5 = 0

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Q: Thank you for your response, please expound upon the steps you took to solve this so I can follow…

A: We need to find all the values of λ such that matrix B is a singular matrix.          B=1λλ2111139

Q: your 5.11 When estimating wage equations, we expect that young, inexperienced workers will have…

A: As asked by you, I have answered 5.11 a-d and i-iv. Please find explanation below. Thank you.

Q: Can you explain it better with all steps?

A: logeea=a and logea=lna

Q: |r + y = -3 *- y = 11

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Q: A company has $56320 to spend on the development and promotion of a new product. The company…

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Q: A man started from home at 14:30 hours and drove to a village. When he arrived, the village clock…

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Q: The marginal gain from Sam's third hour of work, from 10:00 AM to 11:00 AM, is 40 problems. Later,…

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Q: Lis 3 a Solution to レー=8ーメE 3x-8=-7 3.

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Q: 2. Answer ALL parts of this question. Differentiate the following (a) Q = 3L-4 2 (b) Q = -6L3 (c) Q…

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Q: 7. If 2 0 -1 A = -3 1 and B = 1 0 -2 -3 -3 -2 find ABT.

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Q: Can you show me how to solve the problem provided in the picture step by step?

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Q: (D²4)y=8e²x - 12.

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Q: Find a least-squares solution of Ax = b by (a) constructing the normal equations for x and (b)…

A: Introduction: The least square solution is the method in which the the inconsistent system of…

Q: Andre tried to solve the equation (x + 12) = 2. What was his mistake? Explain.

A: Given,           14x+12=2

Q: Jill, Kim, and Erin start at the same time, walking around a circular track, walking in the same…

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Q: can you please explain better the steps? I do not understand

A: Transportation & Storage

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.