The average age of a car registered in the Land Transportation Office (LTO) is 10 years or 120 months. Assume the standard deviation is 20 months. If a random sample of 35 cars is selected, find the probability that the mean of their ages is between 115 and 129 months.

Q: 32x=23x+7 please explaain

A: To determine the value of x.

Q: -9=x-4

A: -9 + 9 = x - 4 + 9

Q: find 3x2 + 2y = 5, 2x2 + 3y = 10.

A:

Q: X+2 4 +7= - x+9 X

A:

Q: 3x-(4+5x)=12

A: We will find the value of x.

Q: Y=2×+1 3×+2y=16

A: y=2x+1   ....(1)3x+2y=16 .....(2)Two equations with 2 variables are given;can be solved by…

Q: Divide -24x4v2-9xv5+12x7v5/3x4v2 Simplify your answer as much as possible.

A: Given query is to simplify the expression.

Q: 5x+32=-20x+48

A: We will use simple algebra to find the value of x.

Q: 5 9. 3.

A: If two chords of a circle intersect each other then the product of line segments of one chord is…

Q: x2+9x=-14

A: Given equation is x2+9x=-14 The equation can be solved by splitting the middle term.…

Q: Evaluate 2x - 3xy + 5y for x= -3 and y = 6

A:

Q: Divide (3ど+19x+80: (x45)

A:

Q: Consider the system of components connected as in the accompanying picture. Components 1 and 2 are…

A: It is given that components work independently of one another and P(component i works) = 0.72 for i…

Q: Evaluate x2 + 5x, for x = 6.

A: x2+5x, x=6

Q: Subtract –4x2 + 8x – 11 from 3x² + 9x3 – 24x + 29

A:

Q: Is -1 greater than -4

A: Integer type

Q: Find 6x+y, when x=1 and y=7

A: Given: Find 6x+y, when x=1 and y=7

Q: 3x + 5 = -5x + 3 ×=

A:

Q: Evaluate x2 - 6x + 3, for x = 7

A: We have to evaluate x2-6x+3 for x=7. Let Px=x2-6x+3 Now, at x=7 P7=72-6·7+3=49-42+3=52-42=10