A randomized controlled experiment was performed to study the effectiveness of new medication for canker sores (a small, shallow sore inside the mouth or at the base of the gums.). The treatment group received the new medication and the control group received a placebo. The study was double-blinded. Some of the individuals in the control group experienced pain relief and speedy healing similar to the treatment group. Which of the following best describes this phenomenon? Confounding Prospective study Selection bias Simpson's paradox Placebo effect

Q: Solve for x

A:

Q: Simplify. Зи- 5и

A: We know simplification of the expression, ax-bx= (a-b)x

Q: In the freshmen class, 62% of the students take Math, 49% take Science, and 38% take both Science…

A: It is given that, P(Math) =62%=0.62 P(Science) =49%=0.49 P(Math and Science) =38%=0.38

Q: What two numbers make up three

A:

Q: Prefer expert solution

A: The type of probability distribution applicable for the above situation is the Binomial…

Q: Evaluate 1,C5 and P,

A: For 12C5, The formula of combination is,   Substitute the values in the above equation.   Thus,…

Q: The number of guest represented is not 85

A: Min  = 15Q1 = 30Median = 45Q2 = 55Max = 100

Q: Kindly answer d,e,f and g

A: Ans- d) Possible reasons why Contractor 2 did not submit a proposal include: Lack of capacity or…

Q: Number 9 was not answered. I ask for 5 and 9 not 5 and 6. Thank you.

A: We find linear function using table and then find f(0).

Q: The answer is incorrect.Please write it again

A: The general equation of conic is  Circle if Parabola if but not both equal to 0Ellipse if  and are…

Q: Find mode  27,26,34,35,35,40,30

A: Given data is 27,26,34,35,35,40,30

Q: i will re submit and answer g&h

A: Given that   We have to find g.. Variance and standard deviation of X  h..If the borrower is…

Q: The sum of E(-1)*1 . is equal to (1/2) 3 n=1 5" F TO

A: SINCE YOU HAVE ASKED MULTIPLE QUESTIONS IN SINGLE REQUEST, WE WILL BE ANSWERING ONLY THE FIRST…

Q: find the mode of 9,12,15,15,19,20

A:

Q: Find the LCM of 30 and 42. Please explain how to do this.

A: The given numbers are  and .The aim is to find the LCM of these two numbers.

Q: I wanted help with 22 not 21

A: 22)

Q: 53 24

A: Lets be the given triangle as ∆PQR and ∠Q=53°, and ∠R=24°. The length of the side of the…

Q: I sent a picture.

A: The hypothesis is, Null hypothesis: H0: The variables Gender and select different breakfasts are…

Q: I indy ralue

A: using two formula ln(y²) =2lny (x-y)²=x²-2xy+y²

Q: Evaluate  P43 and C96

A: Solution

Q: CAN YOU DO A HANDWRITTEN ANSWER

A:

Q: where is number 6?

A: Given data :  Desk arranged in 4 rows and 4 columns Probability  of success (p) = 4/16= 1/4 = 0.25…

Q: Prefer expert solution

A: Approach to solving the question: Detailed explanation:Interpretation:( Q(378, 460) \approx -108.541…

Q: Simplify. - V4 = 0

A:

Q: Problem #6: Evaluate the following integrals. (a) V3 3 dx 1+ 0. (b) ( Va (1 + 4x³ ) dx

A: SINCE YOU HAVE ASKED MULTIPLE QUESTIONS IN SINGLE REQUEST, WE WILL BE ANSWERING ONLY THE FIRST…

Q: show all work please

A:

Q: You have a small wardrobe since you moved to Sac State. You only brought with you 10 shirts, 4 pairs…

A: Given : 10 shirts 4 pairs of pants 3 pairs of shoes An outfit contains 1 shirt, a pair of pant and 1…

Q: 27 15 45 X

A:

Q: assist with A,B,C,D

A: Solution: a. From the given information, n=26 and π=0.34.

Q: it should be 35, not 25.

A:

Q: Find the curvature of the parabola f(x)= ax +bx+c at its vertex 2a ’

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: I need help and answer key for 14 and 15

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…