A random variable X has the probability density function given by: x) = {k(1-x) (k(1-x) if-1≤x≤1 otherwise Then k= f(x)

Q: 4s +5 S -4

A:

Q: a. Which of the error bars indicates the standard deviation? b. Which error bar indicates the…

A: Disclaimer: As the question has multiple parts, only first three will be answered.   The easiest and…

Q: *07)8 Showthat arelation R lita onyis symmel-ric ifER=2-1

A: We need to prove that the relation is symmetric if R=R-1 , for this we will prove that R⊂R-1 and R-1…

Q: Opes he senes 2+ converpes

A:

Q: -1 (4, -4) (2, –5) (6, –5) (4, -6)

A:

Q: F (2, 12)

A: Given that  F( 2 ,12) It is the F statistic with the df1 = 2  and df2 = 12 df1 = Degrees of freedom…

Q: 1-2(3t)/(3t)1/2

A: 1-2(3t)/(3t)1/2  =   = 1-2(3t)(3t)-1/2    = 1-2(3t)1-1/2    = 1-2(3t)1/2…

Q: perform the indicted operation simplifly the result p2+4pt-32t2/p2+3pt-18t2   x  p2-9p+18t2/…

A: Answer and explanation is given below

Q: b2 over b-a + a2 over a-b

A:

Q: 1+3+5+7...+1003

A: Sum of n odd numbers, where the last term of the series is (2n – 1), is, Sn = 1 + 3 + 5 + …. + (2n –…

Q: -7.4v+2.4(-7.1v+-10)+6.7

A: simplified value is -24.44 v - 17.3

Q: Given A-(1, 2, 3), B-(2, 4, 6, 8) and C- (2, 3, 5, 7) find n(AUBUC) using the sum rule.

A: Given thatSets :A = {1,2,3}B = {2,4,6,8} C = {2,3,5,7}

Q: dr (V+|)²

A:

Q: write limear combimation of Vq, Uz, Vg .Where 4 V, Vz, Ug .Where as a V. (2,7,10),Ve(1,2;3),Ve…

A: We have to write v as a linear combination of v1,v2 and v3. Then, For any vector a,b  and c…

Q: %3D n+1 3 -2 -3

A:

Q: Find A for

A:

Q: L-1 (s+a)2+ω2. s+a

A:

Q: 3 sub parts solve them please

A: Relation between hyperbolic function and trigonometric function:  tanhθ = eθ - e-θeθ + e-θ. To…

Q: If 2 does not divide xy then 2 does not divide x and 2 does not divide y indirect proof

A: Introduction: A mathematical statement can be proved in two ways. Either the statement can be proved…

Q: 1-0 1-V

A: The given function for integration is,

Q: Evaluate 5 (²) 4. dy -2

A: ∫-2-1 (y-2)dy/y ∫-2-1 (y - 2/y)dy [ 2y3/2/3 - 4y]-2-1 -2i/3 - 4i +42i +42i -14i/3 +82i

Q: More answers for that question pl

A: Solution: Given information: Test statistic χ2=23.75 P value = 0.0006

Q: S-4 a(5-35 +16

A:

Q: -6 (0 Find A-' if A 2 -4 -3 10

A:

Q: solve fast

A: Step 1: Given, D = {4, 7, 9} E = {4, 6, 7, 8} F = {3, 5, 6, 7, 9}we need to find (D ∪ E) ∩ F.For…

Q: Looking for the answers for q1, q3, and iqr and how to get it

A: Given Data: Let X represent the random variable Mean=16 Standard deviation=5.5   X~ Normal 16,…

Q: w + (-7), when w = - 1

A: The expression is given by w+(-7) To evaluate: The value of the expression when w=-1.

Q: Va +b # Va + VE 9. V16 +9 # V16 + v9 V25 + V16 + Vg 5 # 4+3

A:

Q: 2+1+5+7

A: 2+1+5+7=3+5+7=15

Q: ㅠ () +1 n=1

A: Given:

Q: 3(c) please

A:

Q: Flip a coin 10 times, denote X1, X2 the number of tails and heads respectively. Compute Corr(X1, X2)

A: Corr =-1

Q: ram, DG || EF

A: We know the properties of trapezium that, Only one pair of sides are parallel. Non-parallel sides…

Q: 3. -2 -5 Find the va lue of Hif Xi+xdx 3.

A: 3-2-518H-134=∫03x1+x2dxPut 1+x2=yas x →0 ,y→1as x →3 ,y→2differentiate on both…

Q: Z2 O S3 = Z2 O Z6 A4 D6 Z12 None of them

A:

Q: Py: Ž un e (n-2)1

A: The solution is given as follows

Q: 3 2uv 2uv

A: Definition used -        We know -                          a0=1aman=am-n

Q: (S+a?) (s*+b?)

A:

Q: Which Decimal Squares best describe the following computations? a. 0.3 + 0.45 = 0.75 b. 0.350 – 0.2…

A: In a 10×10 grid, one of the smallest square has value 0.01. If the 10×10 grid is divided into 10…

Q: L-1 | 53 5 = 3s +1 3 – s2 + s - 1

A: Find the inverse Laplace transform of 3s+1s3-s2+s-1. Rewrite the denominator:…