Compute​r, the correlation​ coefficient, using the following data. x 8 3 7 6 1 4 y 10 6 10 8 2 6   r=________   ​(Round to three decimal​ places.)

Q: A researcher is interested in whether doing practice problems helps students to increase their grade…

A: A random of size n=16 is chosen. The students gave a statistic test before they do any practice…

Q: P(X> 11) P(X < 13) P(X < 7) [Choose ] 0.6306 0.2525 0.9087 0.2524 0.7475 0.3694 [Choose ]

A: X ~ N (µ, σ )= N(9, 3) Mean(µ) = 9Standard deviations (σ) = 3

Q: (A | B) = P(A); (ALB)= P(A):

A: As per the bartleby guidelines for more than three questions only three has to be solved. Please…

Q: 25 Consider ( 25 )-) 8. y The value of x is given by_ and of y is given by

A:

Q: Given P(z < Z0) = 0.3228, find the z-score Z0

A:

Q: UWI.GPA = 1.29+.453ScoSciGPA+ 0.094ArtsGPA,n = 141, R? =. 176 UWIGPA – University of the West Indies…

A: a. In this case, the coefficient of determination is R2 = 0.176.

Q: 6.00 3.36 5.32 uld be the new variable y₁? 06x2 -0.83x3 x₂ +0.62x3 x₂ -0.32x3 x₂ -0.83xg mariance in…

A:

Q: (HEALTH IS WEALTH) An elephant is preparing for the coming Olympics. Although he practiced in…

A: Given that weightlifting record of elephant is randomly selected for a day from each month. Let X…

Q: 1. P(z > 1.38) = |(Check your drawing) 2. P(1.23 < z < 3.24) =| |(Check your drawing) 3. P(z <…

A: As per bartleby guidelines only 3 subparts are answered please upload the rest separately. Use the…

Q: 12. What is the coefficient of x³y® in the expansion of (-3x + 5y)*? a) C(13,5) · 38 . 55 b)…

A:

Q: 1 49 +2 = z Which of the following is the independent variable? O 2 O+ 2 O 1 4

A: given,            q/4+2=z

Q: Assessment: Directions: Answer the following applying the formula for the permutation and…

A: we know tha C(n,r)= n!/(r!(n-r)!) and P(n,r)=n!/(n-r)! see 2nd ,3rd and 4th step.

Q: A certain affects virus 0.8% of the population. A test used to detect the virus in a person is…

A: Obtain the probability that the person has virus given that they have tested positive. The…

Q: P ( Z > - 170) =

A:

Q: 2 -1 3 Let A = B = C = 5 5 -6 t+1 3 Evaluate the following: 4.4, x B, and A + 3C.

A:

Q: wheather the variaties eld:- differ significa. K=0.05 B 48 B17 A 30 C 31A 39 B 27 C42 C41 K 3 2. A…

A: total A 32 30 39 32 32 41 46 33 43 32 360 B 27 48 17 29 34 47 17 37 25 39…

Q: O A. x0123 y02 0 258 B. x012 3 y 8 1 6 7 5 C. . x 0 123 y 10 9 7 4 O D. 123 y 11 8 5 2

A: Select the table for linear function

Q: Example 13.14. 800 candidates of both sexes appeared at an exmiantion. The boys outnumbered the…

A:

Q: Illustrative Examples 6. Evaluate the following Permutations. b. P(10,4) a. P6 C. Solutions: .P=…

A:

Q: Reason SAIDI SAIFI CAIDI January 10 January 22 February 7 April 13 July 2 Annual Total Snowstorm…

A:

Q: For a population, N = 10,000, μ = 125, and σ = 18.  Find to 2 decimal places the z value for for n =…

A:

Q: P64.6) (4.5.)P(4.5) 1. Find (5. 2). Ansuer: 32.5781. --010537 6317) -0106

A: Note:- x = ∫0∞tx-1 e-t dt 12=∫0∞t-1/2 e-t dt=∫0∞ e-tt dt = π=1.77245 1/5==∫0∞t-4/5 e-t dt=∫0∞ e-tt45…

Q: am having trouble understanding z-score. Ex: I am given z.1/2 = z.05 how do I find the z value? In…

A:

Q: (a) X~N(62,81),P(55<X<k)=0.4731 (b) X~N(k, 16), P(X< 22) = 0.6741

A: A)GivenX~N(62,810)

Q: Both before and after a recent earthquake, surveys were conducted asking voters which of the three…

A: The contingency table shows the data from the survey.

Q: p(x) = x / 5 x = 1,0,1

A: Given, p(x) = x / 5 ;        x = 1,0,1

Q: 10. Work out the value of : Give answer in standard form. a) (5.32 x 10*) + (2.3 x 103) b) (0.653 x…

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Q: A real estate company wants to study the relationship between Home price in 1000) and the following…

A: Standard error is given by, SE= √SSres/n-2 Here n= 15  And SSres= MSres*(n-k) here k= 3 So (n-k)=…

Q: n 21. Goals scored by two teams in a Football match were as follows: No. of Football Matches Played…

A: We want to find the coefficient of variation.

Q: We have the formula: = Io. e-n/h. We have database: STT H 1 20 20 40 40 60 60 4 80 80 100 100 6. 120…

A:

Q: AA A11. The male population of U. P. is 250 lakhs. The number of literate males is 20 lakhs and the…

A:

Q: A certain affects virus 0.4% of the population (in a population of 100,000 people, 400 will be…

A: Given information: A certain virus affects 0.4% of the population which implies that 400 persons out…

Q: 3 0 If A = then A=__ 03 %3D

A: The solution is given below

Q: 9. Let P3(r) be the interpolating polynomial for the data(0,0), (0.5, y), (1,3), and (2, 2). The…

A: Topic- polynomial

Q: x² + x²³²+x² + x³²+x² + x ² 7 ²4 3, 567 Find the coefficient of X18 in I

A: Given equation is x2+x3+x4+x5+x6+x74. To find: Coefficient of x18.

Q: If SSR=4 and SSE=16​, determine​ SST, then compute the coefficient of​ determination, r2​, and…

A:

Q: ap Uplift Education S 4/5/21 Edulastic Set UpI Schoology Question 3/9 > NEXT A BOOKMARK If the…

A:

Q: P(t) = 24 + 0.4t. What are the values of the population for t = 10, 20, and 30?

A: Given,         The population function is given as Pt=24+0.4t

Q: 2. Some boxes of a certain brand of breakfast cereal include a voucher for a free video rental…

A: As per the guidelines we are allowed to solve maximum of 1 question If you need help with other…

Q: ý = 29.1240 + 0.5906x, + 0.4580x2 The values of SST and SSR are 6,721.125 and 6,215.375,…

A: The total sum of squares equals the treatment sum of squares plus the error sum of squares: SST =…

Q: Ans. «Jerid 2n a, =0, a, =0, b̟ = 1-n

A:

Q: ) Johns Hopkins reports two numbers daily for all the US states: P(t): the total number of cases…

A: GIVEN: Johns Hopkins reports two numbers daily for all the US states: P(t): the total number of…

Q: 5а. А — (812031350); B = (1 5 2 7 42 441); C = (4 – 22); D = (0 – 14) Hitunglah: g. B'C = h. CD' =…

A: For part g: The objective is to find B'C. Given: B=(1 5 2 7 4 3 4 4 1), and C=(4, -2, 2) Note that:…

Q: A certain affects virus 0.8% of the population. A test used to detect the virus in a person is…

A: Given :   Infected Not Infected Total Positive Test 800×0.88 =704 99200×0.13 = 12896 13600…

Q: 27.22 19.55 6.00 S 19.55 21.88 13.36 6.00 13.36 25.32 "hich of the following could be the new…

A:

Q: 10. If X~B(10,0.3) then calculate: a. P(X = 2) b. P(X = 0) С. P(X > 6)

A: Binomial distribution is used when the distribution has two possible outcomes. It explains the…

Q: 5. A list of numbers consists of: 13, 9, 11, 7, and 10. 9ldon (a) Find the average and the SD of…

A: Given list is: 13 , 9 , 11 , 7 and 10 We need to find certain questions.

Q: Prove the following statement:

A: If  A=a000b000c, a≠0, b≠0, c≠0,then A-1 =1a0001b0001c

Q: Given: P(A) = 0.77 P(B) = 0.05 P(A and B) = 0.5 Find P(A or B)

A: By using probability formula, we calculate the P( A or B).

Q: C = {g, a, 1, a, r} 2. D {s, i, n, n, o, h} E = {letters in the words "high school"} F = {letters in…

A: If the elements of both sets are the same, then both sets are said to be equal. If the number of…