QUESTION 8 X-U(-5,1) Find Xc so that Prob(X>Xc) =0.8 NOTE: WRITE YOUR ANSWER WITH 4 DECIMAL DIGITS. DO NOT ROUND UP OR DOWN.

Q: x+4/5=4

A: Cross multiply by 5.

Q: +25Yk41= kt1=0

A:

Q: Find P (x > 3.24) for a standard normal distribution.

A: The standard normal distribution:A continuous random variable Z is said to follow standard normal…

Q: 5x - 3>15x - 1/2

A:

Q: - - simplify the following: 3(6-x) + 4(2x − (m — 2))

A: Use the given information.

Q: -16 2/3 = -3 1/2 x -(-4 3/5)

A:

Q: 2. -(0

A: given equation :-   limx--->0  [ √(x² + 100) - 10] / x²   * L - Hospital rule :-    if…

Q: Find tr(AAT-91) where 2 -21 A = 2 3

A:

Q: How do u find the degree in -13x?

A: We have to find reason

Q: 5/4(x+8)+1/4x=-9

A: here we have to solve ,  -54(x+8)+14x=-9

Q: 4y = 7/8

A: Given equation,

Q: x3/5 = -64

A:

Q: X2-x-4=0

A: Given,

Q: Find the value of x. 49⁰ (3x + 5)

A:

Q: dx (XS_8)5

A: The objective is to evaluate the integration.

Q: x3-1000=0

A: Given,x3-1000=0

Q: A 12.5-inch candle is lit and burns at a constant rate of 1.2 inches per hour. Let t represent the…

A: Given:  Candle length = 12.5 inch Candle burn rate=1.2 inches/hr To find: (a) Expression in terms of…

Q: X-2 +3t 9=1- 5t Ze 4+7t ? ans. d= o

A: The given question is related with the distance between a point and a line. Given a point P12 , 1 ,…

Q: Add and simplify the result if possible 4/x+9/x

A: Required sum can be found by using the result a/b+c/b=(a+c)/b as shown on board.

Q: 5 ( 1.1x + 9 ) = 2 ( -6 - 0.1x )

A: First we solve the bracket and then we rearrange the equation. All the variable are arrange in one…

Q: /2 2. 1/2

A: (a12+b12)(2a12-3b12)=2a12a12+2a12b12-3a12b12-3b12b12=2a+2a12b12-3a12b12-3b=2a-a12b12-3b

Q: (xth)

A: