3. A researcher is comparing the effectiveness of two sets of instructions for assembling a child's bike. A sample of eight parents is obtained. Half of the parents are given one set of instructions and the other half receives the second instruction set. The researcher measures how much time is needed for each parent to assemble the bike. The scores are the number of minutes needed by each participant. Instruction Set 1 Instructions Set 2 8 14 4 10 8 6 4 10 Is there a significant difference in time for the two sets of instructions? Use a two-tailed test at the .05 level of significance.

Q: what is the definition of image

A: An image (from Latin: imago) is an artifact that depicts visual perception, such as a photograph or…

Q: A. Two golfing venues offer bays that customers con reserve to play various golf ing games. The…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: 14) Lidelle drew a at (-3,5), (-3,-1), and (5,4). What is the triangle? triangle area of her

A:

Q: I have attached the picture of the question. Please answer section A, B, and C.

A: Part a:Denote μP, μA, μB, μC, μD as the mean effects of the placebo, and Drugs A, B, C, D…

Q: Need help urgently please!!

A:

Q: 15 6. A=D

A: here one triangle and one rectangle is connect  and triangle is right angle triangle  here other…

Q: Hello, can you explain the first section of the question. Thank yu

A: Function f(x,y)  take maximum and minimum value at its critical points

Q: Given the following right triangle find cos0, sine tane, sece csce, and cott, Do not approximate:…

A:

Q: Please find value of ID with steps

A: Consider ID=12[1-3-1.5ID(-3)]2⇒ID=12-3-3+1.5ID(-3)2⇒ID=129[-6+1.5ID]2 ⇒3 ID=4[36+2.25 ID2-18ID]⇒3…

Q: Anna says the array of triangles pictured here can't represent because there are 20 black triangles,…

A: There are 20 triangles in 5 rows. Each row has 5 triangles. So each row is of equal length here. If…

Q: 6)) Given the graph of f'(x) find the values of x where the curve y = f(x) has horizontal tangent…

A: (By bartleby rule, only questions from first part have been answered) The graph of f'x is shown…

Q: Can I get assistance with the second question please

A:

Q: What is the right answer? I have to show work.

A: The probability PAB is the conditional probability of happening of event A provided event B already…

Q: The ideal generated by (1,0) is prime in Z×Z. Select one: O True O False

A:

Q: Hello, how did you find 0 and -1 to be the values of r and t? Also where do you plug the numbers…

A: Determine the X intercept of the plane [x, y, z]= [3, 1, 3]+ r[1, 1, -1]+ t[0, 1, 3]

Q: It Question : Ins -(第) IRS in Let Xに Xz= Find leng ths f xi, Xz and inner product of Xı, Xz の Frnd…

A: We will use definition

Q: I got this wrong and I would love help on why and what the correct answer is, thank you!

A: Refer Standard normal table/Z-table, Lookup for z-score corresponding to area 0.98 to the left of…

Q: Use the tabular method to evaluate r°e" dr.

A: Tabular method is used to integrate by parts. Here we take first function to be x5 and second…

Q: Please help with these questions and show work need it asap!!! Thank you

A: The frequency distribution of the data set represents the class intervals and corresponding…

Q: s the function given by 1 7*+5, x+5, for x 8,

A: Since you have asked multiple questions in a single request, we will be answering only the 1st…

Q: Give the distance from 1 1 1 -1 1 2 1 1 to Nul -1 3 1 1 2 120

A: Introduction: To find the null space of a matrix first we have to find the reduced row echelon form…

Q: Show that the set of letters needed to spell “ CATARACT ” and the set of letters needed to spell “…

A:

Q: Please show all your working  need help urgently

A: The given running time of Jessica and Bill are summarized in the following table: Jessica Bill…

Q: Can you please finish question 5,6,7and 8 I would like to compare with my results please explain…

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

Q: The center of an ellipse is (1,6). One focus of the ellipse is (-1,6). One vertex of the ellipse is…

A:

Q: Can you explain this again. The handwriting is not clear.Thank you

A: Order of element is the least positive integer satisfying an=e

Q: Thank you! Could you help me with D,E,F

A: (D) To find: The symmetric closure of R. (E) To find: The transitive closure of R. (F) To produce:…

Q: A subring of an integral domain is also an integral domain. Select one: O True O False

A:

Q: can you complete the follow up question i posted

A: Let be the rth central moment and  be the rth raw moment.To find the third central moment.It is…