A professor wants to know if her Psychology statistics class has a good grasp of B math. Six students are chosen at random from the class and given a math proficie test. The professor wants the class to be able to score above 70 on the test. The students get scores of 62, 92, 75, 68, 83, and 95. Can the professor have confide that the mean score for the class on the test would be above 70 at a = 0.10?

Q: 48> -6x

A: The inequality is

Q: y=-2/3x+3 y = 3/2x+1 y=-2/3x + 1 y = -3/2x+3

A:

Q: -10>x-2>-12

A: given equation

Q: - 9x + 4 = 49

A: Solving for x

Q: y-14 = -10 + 12/y

A: It is a quadratic equation question. In this we will take LCM first then we will solve the quadratic…

Q: %3D +29-2X -34 %3D

A:

Q: -2x + 4 = 7

A:

Q: y + 8 = 12 y =

A: when left side digit shift to right side then it becomes negative if digit is positive and vice…

Q: -3+9x=12

A:

Q: y + 9=18

A:

Q: 30x + 25 = 85

A: The given equation is 30x + 25 = 85.

Q: -8=-4+v

A: The given equation is,

Q: Evaluate the expression and y = 1 and 2 = - 4x² + 4xzy if x = 2 3

A: To evaluate the expression -4x2+4xz-y if x=2 and y=1 and z=-3.

Q: (6x-y > -3 13. ly>x-2 14

A: First draw the two straight line 6x-y=-3, y=x-2.

Q: Evaluate 4a + b - 12 when a = - 1 and b = 2.5

A: See the solution below: