4. A clinical trial is conducted comparing a new pain reliever for arthritis to a placebo. Participants are randomly assigned to receive the new treatment or a placebo, and the outcome is pain relief within 30 minutes. The data are shown in Table 7.8. Is there a significant difference in the proportions of patients reporting pain relief? Run the test at a 5% level of significance. TABLE 7.8 Data for Practice Problem 4 New Medication Placebo Pain Relief 44 21 No Pain Relief 76 99

Q: -y(0)-0, x(0) = 0, y (0) - em of differential equations can be e first order with the help of the…

A: Given as, x¨= y˙ -1 . , y¨=-x-2      u=x˙ and v=y˙       u˙=x¨  v˙=y¨

Q: help me solve the problem number 10

A: This question can be solved using formula for reducing powers cos A2=1+cos(2A)2

Q: me

A: Please find the answer in next step

Q: solve the equestion y-8/5 +2=2/5-y/3

A: Given:

Q: What are the steps to solving this problem?

A: COst function C(x) = 0.001x3+0.2x2+38x+250where x = no. of items producedNow, if x = 30 then C(x) =…

Q: Thank you.  I had some trouble understanding some of your writing and it would have been more…

A: Please find the explanation below. Thank you

Q: Could you explain how to find the formulas ?

A: Apply integration by parts:

Q: PLEASE FOLLOW INSTRUCTIONS I SENT AS A FOLLOW UP AND SOLVE ON PAPER

A:

Q: Solve the following. 8x + x = 2x + 7 x

A:

Q: not using excel can this problem be solved?

A: The mean is $31,000, standard deviation is $3000.

Q: I want to know how to complete this step by step and what the answer is.

A: Here we use two way tables with Joint and Marginal  relative frequencies   Dogs Cats Total…

Q: 3. L se : +16,

A: The given Laplace function: f(t)=L-1se-2ts2+16 That is, to find the Laplace inverse function of, 1.…

Q: How would I solve these?

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

Q: can you break it down into a simpler example

A: The following is the original question: give an example of one equation that satifies all of the…

Q: how do we go about solving the last two parts?

A:

Q: n you list the steps on how to s

A:

Q: can you work it out step by step

A:

Q: How do you do these calculations without using excel?

A: Given data…

Q: V121

A: