6. A firm wishes to compare four programs for training workers to perform a certain manual task. Twenty new employees are randomly assigned to the training programs, with 5 in each program. At the end of the training period, a test is conducted to see how quickly trainees can perform the task. The number of times the task is performed per minute is recorded for each trainee, with the following results: Observation Program 1 Program 2 Program 3 Program 4 1 10 12 9 12 14 3 14 11 11 4 13 7 5 13 10 Using a = .05, determine whether the treatments differ in their effectiveness.

Q: 8 The value of - da is 4

A:

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A:

Q: %23 8х - 7 H. 7x + 2 10х- 1 K

A:

Q: Of the students in Myra's grade, 12% are going on a field trip. Which decimal number represents the…

A: Givenpercentage of students going on a field trip = 12%

Q: of $38.67 plus $.25 per mile. Paul is al niles can Paul travel on the $120?

A: Definition used -             Equation of a line -                                       y=mx+b…

Q: What is the measure of ZF to the nearest degree? F 15 12

A:

Q: it =3,14 and the vadruf is 123.Round to three decimal plaacef-

A: Given: A = πr2, π = 3.14,  r = 123 To find: The value of A and round it to the three decimal places.

Q: Find the value ofx 6x 8. 14

A:

Q: Solve K= PRT for P. P=

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Q: lustration No. 3. Find the value of x in The figure. 10 X 6

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Q: Find the value of x 127 B 5x A D. Ex+ 6 127"

A: In same circle or in congruent circles,two mirror arc are congruent if and only if their…

Q: 8. 24 21 Solve for x.

A:

Q: n = 15, p = 0.40, and x > 10

A: Givenn=15p=0.40x~Binomial(n=15,p=0.40)P(X=x)=(nx)×px×(1-p)n-x   ; x=0,1,..,n

Q: P=6 and q=7 what is the value of 2pq

A: answer is in next step

Q: QR=80 and QS=150 what is Measurment P If PR=4 And RS=5 what is PQ

A:

Q: p³ •q² (e 3 = p'q$r? %3D

A:

Q: Solve for x. 39

A: If a tangent and a secant are drawn to a circle from an exterior point, then the square of the…

Q: solve for n? ?(? − ?) + ? = −? + ?n

A: Substituting ?=x to simplify the given equation. x(x-x)+x=-x+xn

Q: The height of an object tossed upward with an initial velocity of 80 feet per second is given by the…

A: Given, The height of an object tossed upward with an initial velocity of 80 feet per second is given…

Q: Find the value of the variable 3/4a=9

A: Given,     34a=9 We have to find value of 'a'

Q: 0.83 yd 73 K

A:

Q: C. 6x rewrite y= %3D

A: The above term can be rewritten by using Binomial expansion as:→y=(1+z)n = 1+nz+n(n-1)z22! +…

Q: Use the figure to solve for x when a 6 3. 4. 6. 8.

A:

Q: S= www 60° t=

A: To determine the angles s and t

Q: Q:solue sy+ky-mg=D0

A: The given differential equation is sy''+ky-mg=0. This is second order differential equation with…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.