X~N (50,4), find P(x<55)

Q: se R’s “pbinom()” function to verify Chebyshev’s inequality for k=2 and k=3 when X follows…

A: Given that, X follows Binomial distribution with parameters n=30 and p=0.2. Mean of Binomial…

Q: -(+2h)+16f (x+h)-30f(x)+165 (x-h)-(-2h) Suppose f"(x) 3 Show that the error is O(h4)

A: It is given that,

Q: -(x+ 6)2 + 4 for x 2 Find f(-4)

A:

Q: 4 z+9 (z – 2) + 2 (9 – 2) < 18 (x + 1) Enter the exact answer in interval notation. -To enter 00,…

A:

Q: Determine intervals in which solutions are sure to exist (x − 1)y(¹) + (x + 1)y” + (-)y=0

A: (.)  Given differential equation is ,        (.)  Existence Theorem:  Consider an  order linear…

Q: determine the intervals where H(x) = ( x+2)(x-4)3&gt;0

A: Set H(x)=0 and find x.

Q: Identify the open intervals on which the function is decreasing. (Enter your answers using interval…

A: Let f(x)=y. Differentiate the function with respect to x, to find f'(x).…

Q: For all x, there exists y such that (y^2 <= x <(y+1)^2) when domain is N(natural number) I want to…

A: For all x, there exists a y, such that,  y2 ≤ x &lt; (y + 1)2   Given that x is a natural number,…

Q: 5(x-3)&lt;2(3x-1)

A: Obtain the x values that satisfies the given inequality 5(x–3)&lt;2(3x–1).

Q: Q1- Choose or branch ( A-find the optimum values of X₁, X2, and X3 3X1 +2X2-X₁ = 1 2X1-2X2-4X3=2…

A:

Q: Let X ~ N(12, 5). Find the value of x0 such that (a) P(X > x0) = 0.05 (b) P(X x0) = 0.90.

A:

Q: X~ N(3,49),  (a) P(X > 3) (b) P1 < X<5) (c) P(-5 < x <9)

A: It is given that  If X~ N(3,49) Here, μ = 3,  σ2 = 49,     σ = 7   Note: According to Bartleby…

Q: Let f(x) = 4x%/1 and g(x) = 2x/² . Find (fg) (x) and L(x). Then evaluate fg and for x = 16. %3D…

A: Use function composition and division rule

Q: X~N(100,9). That is, E(X)=100 and Var(X)=9. Find Prob(60<X<80).

A: Given that  Given that.   X~N( μ , ?^2 )   μ=100    , ?=3   Z-score =( x - μ )/?

Q: Given f(x) = 7x² + 4x +9, determine the value of con (-6, 6) guaranteed by the Mean Value Theorem. =…

A: Given query is to find the value of c.

Q: (9) -9| <2. ans./ (7, 11)

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 3x + 4, f(x) = }x? - 5, 5, x 2 8. evaluate: f(-1.5) = f(6.5) =

A:

Q: What if the big-O of the following function? f(x) = 2 + 3 + 4 + ... + (n-1) OO (nlogn) OO (n-1) OO…

A: The function appears to be summing up a sequence of consecutive integers starting from 2 and going…

Q: 4. j(x) = {x3 - 2 <x <1 x² + 2x -4 x21 Domain: Range: j(-3) = -6-5-4 -3-2-1 0이 1234 5 1- -2 -3+ = ()…

A:

Q: The Center for Medicare and Medical Services reported that there were 295,000 appeals for…

A: a. Let X be the number of first round appeals were successful in a binomial distribution. The number…

Q: Graph f(x) = x^3 −3x^2 −2x + 1  Find the following

A: We can use application of derivative in order to solve the given problem.

Q: (n^ + n)(n^ − n) = (n)H = H'(u) = Differentiate.

A:

Q: Evaluate L-1{- [6] S -} + 169) (s - 9) (5².

A:

Q: fg)(x)=  f(x)=3x−8 and g(x)=x2+16x+63 Use “U” to indicate the union of intervals.

A:

Q: The intervals where the function f(z)-z2 + 10r +8 is increasing or decreasing is O increasing in…

A:

Q: If X ~ N(80, 144) then find (90< x<100).

A: GivenX~N(80,144)Mean(μ)=80variance(σ2)=144standard deviation(σ)=144=12

Q: x : x is a natural number less than 10​}

A: Write in explicit form

Q: The length of time (in seconds) that a user views a page on a Web site before moving to another page…

A: Given Theta=0.5 Omega square=1.44

Q: What is the least upper bound of the real interval (2, 6)?

A:

Q: 3/4(8y-9)&lt;3

A: We multiply both sides by 4 first.

Q: Let f(x) = 2x3 – 24x2 + 90x - 12. Find the intervals where f is increasing.

A: Given,           fx=2x3-24x2+90x-12

Q: x*+1 c. lim X+00 Vx+x-1 Vi+3x4 d). lim 2x+7 Vi+3x e). lim X-o 2x+7 f). lim (v4x² + 3x – 2x)

A: *As per bartleby guidelines we are allowed to answer only 3 sub-parts at a time. Kindly please…

Q: if f) = (1-;),0<x< 1,then f(x)is p.d.f. true O flase

A: In the given problem,

Q: (x+1)² (x-3) > 0

A: