What is the value of Σ(X - 7)2 for the following scores?  Scores: 5, 7, 10, 6 0 203 14 182

Q: {X> 3} fX | {X> 3} (

A: X ∼ exp (λ) PX>xX>3=PX>xX>3   ; X>30                         ; otherwise

Q: Q2/Let X-N(4,9). Find (a) P(1 2). (c) P(|X-21 >5)

A:

Q: There is a department that evaluates new smart phones reports the number of minor defects in each…

A: The CDF of the random variable X is,

Q: If L(4sin(3t) + 2cos(9t)) = 4AS³+Bs²+Cs+D (s²+9)(s²+81) the value of B is

A:

Q: 1. Given that P + 4 - x (3 – x)(4 – x) A P = 3, q= 4 B P = 4, q = -3 G p = 3, q = -4 D p =-3, q= -4…

A:

Q: 7. Apply Lagrange interpolation formula to find k, given that P2(3) = 35 2 5 f (x) 2 k 275

A:

Q: Then P(X > -2) is:

A: Here use givens probability distribution table for answer the question

Q: How did you calculate x^2p in the last column?  For senior executives: Consider the following…

A: Given data,

Q: An automobile service facility specializing in engine tune-ups knows that 50% of all tune-ups are…

A: Given: 50% of all tune-ups are done on four-cylinder automobiles. 20% on six-cylinder automobiles…

Q: In a computer instant messaging​ survey, respondents were asked to choose the most fun way to​…

A: PD ​represent is

Q: s, the following 2 → 2 tables were ol arance of gallstones) versus no resp Negativ Positive

A: negative positive total plasibo  a c a+c ursodiol b d b+d total a+b c+d a+b+c+d…

Q: There is an average of four accidents per month at an intersection. Assume that a month has 30 days.…

A: The variable X is defined as the number of accidents. There is an average of four accidents per…

Q: What is equal (1 + 5K + 3J ) (1 + 2I+ 3K)-1? Write the coefficient at J & K ?

A:

Q: Did I prove p is not equal to 0 correctly? p is not equal to 0 by what?

A: You have proved correctly .   This can also be seen as If p= 0  Then 1/x = 0  and x= infinite or…

Q: What is the z-score of x, when x = 11 and X ~ N(8,1)? (round to nearest hundredth) If your answer…

A: Introduction: Consider X as a normally distributed random variable, with mean μ and standard…

Q: 4. Since a certain virus has been contained in Wakanda, researchers has proven that it will be…

A: The number of infected citizens, p thousand, after t weeks is given by…

Q: What is the z-score if µ = 89, σ = 11.5, and x = 82? -0.61 0.79 -1.21 1.37

A:

Q: evaluate nCx px qn-x  for n=5 x=2 p= 1/2

A: Given: n=5 , x=2 , p= 1/2 We need to find, nCx  px  qn- x We know that, nCx= n!/[(n-x)!(r)!] q= 1-p

Q: 3.1.3 Compute the absolute errors for the above questions. Which of the two rules performed better?

A: 3.1.3. Hint: The formula to obtain the error is estimated value-actual valueactual value.

Q: 27 If (2x 3) [133] [3] 3] -3 23 1. 2 13 2 2 3. 13 2 23 2 - 0, then the value of x is

A:

Q: What is the equivalent z-score of x = 13 if u = 10 and o = 2? * %3D 1.5 O -1.5 2.5 O -2.5

A: As per the guidelines we are allowed to solve maximum of 1 question   Given: x=13μ=10σ=2

Q: Suppose you are given a binomial experiment with: P (I = 2) = 625 %3D P(x = 3) = 625 216 What is the…

A: P(x=-2) is 0.6

Q: Min. z = 4x1+3x2 s.t. 5x1 + 3x2 2 15 4x1 + 2x2 < 16 X1 20,x2 2 1

A:

Q: A UTM received 1000 applications for the undergraduate program ev« applicants, 150 had a CGPA score…

A: Given: n(total) = 1000 n(3.50 to 3.70) = 520 n(&gt;3.7) = 150 n(&lt; 3) = 20% of 1000

Q: P(-0.5 < z  < 0.13)=

A: Given information- We have given the normal distribution. We have to find the probability. P(-0.5…

Q: P(z -1.16) = P(z 2.61) = P(0 < z < 2.32)

A: We will use Standard Normal table to find the required probabilities.

Q: The problem is "Twelve percent of the job applicants for a large company have recently smoked…

A: Let M be the event that shows applicant having (smoked) marijuana.C be the event that shows…

Q: z(Z-7) at z= 5

A: =z(z-7)substitute z=5=55-7=5-2=-10

Q: Suppose f"(x) = N,(h) + a,h + azh³ + azh5 + .. The value of N2(h) using Richardson's extrapolation…

A: The value of N2(h) using Richardson's extrapolation is: N2 (h)=2N1 (h/2)-N1 (h) with error of order…

Q: 4. You are given: 7800-70t- 1? P30 0SIS TO 7800 Find qso-Hs0-

A: The given formula for tp30 represents the probability of an individual aged 30 years to survive the…

Q: Find the value of K by determines. |1 2 3 0 1 2- |2 1 3 3 4 3 kl

A:

Q: X ~ N(1, 2)

A: We have find givan normal distribution...

Q: What is the value of 1)- 168 in x² Inx dir = f(x) ( (1/4) Inx-8) + C? 03

A:

Q: that the machine is producing more than 97% good parts (H0: p = 0.97 and Ha : p > 0.97). The test…

A:

Q: 4. Given that X-Po(3), evaluate: a PX = 3) b. PCX S 2) e. P(X > 4)

A: Poisson distribution is a discrete probability distribution. Poisson distribution describes the…

Q: f (n) = 10 · 2" at n= 5

A: We can evaluate the function as below

Q: 3n n² + 7 ) n=1 ather means

A: Given   Root test

Q: Number of Girls x P(x) 0.003 1 0.011 0.118 3 0.203 4 0.330 0.203 6 0.118 7 0.011 8 0.003

A: Defined:

Q: Find A and B if -1 L-1 5 s + 1 s² – s –12 `12 إجابتك

A:

Q: he results of a one sample t test are reported as follows: T(24) = 1.70, p>.05. Based on these…

A: The formula for the degrees of freedom for one sample t test is,

Q: 2) f(n)=10 - 2" at n= 5

A:

Q: An automobile service facility specializing in engine tune-ups knows that 60% of all tune-ups are…

A: It is known that 60% of the all tune-ups are done on four cylinder automobiles, 30% on six engine…

Q: What is the P account value? a) 0.380 B) None NS) 0.033 D) Cannot be…

A: The data provided for the Chi-square test of the independence which is used to test the hypothesis…

Q: Q2: Find the convolution of the following two signals: X(n)-26(n) + 8(n-2) +38(n-3). h(n) = 2 (0;…

A: Sol

Q: What is the z-score if µ = 122, σ = 52.3, and x = 264.3? -1.74 2.72 -2.72 1.74

A: μ=122σ=52.3x=264.3z=?

Q: The number N of deer in a certain population t years after observation began is given by  N =…

A: Given: The number N of deer in a certain population t years is To find: The deer population after…

Q: 11. If AJKL AMKN, find the value of x. K 12 N 20 x + 1 L. 3x-2 J

A:

Q: The statistic of z = -1.94 is obtained when testing the claim that p = 3⁄8

A: Given The statistic of z = -1.94 claim that p = 3⁄8