5) A group of 196 psychology subjects took an intelligence exam and generated a mean score of 60 and a variance 256. a) Test the hypothesis that the true mean score is at least 62 with 10% significance.

Q: Šolve for x. 10x + 14 Вх - 23

A: The figure given below represents the diagram of two triangles. For triangle ABC and triangle AED,…

Q: Solve 4x x-2 1 2 b. x= -2,2 a. x= 3x-2 x-2 for x. C. x = -2 d. x=2

A: We can answer the question as below.

Q: Solve. 3 =D2 518 4.

A: Given. A linear equation in X such that 3X/4 + 5/8 = 2

Q: 5) Solve for x. 2Vx + 2 - V3r + 4 = 1

A: In algebra, an equation can be defined as a mathematical statement consisting of an equal symbol…

Q: Solve the trinngle below 10 A

A:

Q: 3. Solve for x.

A:

Q: can you solve g, h, and j too please?

A: Part g)  We need to find the partition numbers of f''x To find partition numbers equate second…

Q: Solve. 40 8 .2. -16 X-4 x+4

A:

Q: 9. Sz+ 8y +7z= 4 6r + Sy + 5z = 6 6r + 5y +5z =5

A: Question 9: According to the given information it is required to solve the system of linear…

Q: 4. -8z -y+3: =1 4r + 4y +== 41 6r + 4y + 7: = 114 5. 3r + 7y - 2: = 37 6r + 7y + 10: = 46 -v+ 2: =-4

A: 4) Given:

Q: solve, d,e,f

A: Given, the quarterly sales of the TRK-50 mountain bike for the previous four years by a bicycle shop…

Q: (x, 5), (2, 6) m = 3/4

A: Let the equation of line be y=mx + b  ...(i) We have m=3/4 = 0.75

Q: Solve a and b

A: Consider the given: When the cross section is square: Side of the square = 1−y13Area of the…

Q: Solve for d,. 1 1

A: We have to solve

Q: Solve for r 4. -3 6.

A:

Q: 7. Solve for x. 50 (12x-25) 96

A: Since you have asked multiple questions in single request so we will be answering only first…

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.