1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
vagabundo [1.1K]
3 years ago
11

A research team is testing a product that will minimize wrinkles among women. Volunteers in the age group of 40 to 45 are includ

ed in the research. The research team gives a bottle of the solution to one group and a similar bottle of solution with no ingredients intended to lessen wrinkles to the other group. In the description of the above situation, determine the control group.
a. The group that received the bottle of solution is the experimental group.
b. The group that received the bottle of solution that did not contain the ingredients that are meant to lessen wrinkles is the experimental group.
c. Both the groups are experimental groups.
d. Neither group is an experimental group.
Mathematics
1 answer:
artcher [175]3 years ago
4 0

There are mistakes in the answer options attached. These are the correct ones.

a. The group that received the bottle of solution is the control group.

b. The group that received the bottle of solution that did not contain the ingredients that are meant to lessen wrinkles is the control group.

c. Both the groups are control groups.

d. Neither group is an control group.

Answer:

B. The group that received the bottle of solution that did not contain the ingredients that are meant to lessen wrinkles is the control group

Step-by-step explanation:

In an experiment of this type, the control group is the group that does not contain the treatment. So in this group The effect of the treatment unknown unlike the experimental group which gets the treatment that the researcher is trying to find it's effect.

I. Conclusion, the group that got bottles that did not contain Ingredients for wrinkles lessening is the control group.

You might be interested in
Please help ill give brainiest answer
trapecia [35]

Answer:

1: AAS, RQC 2: ASA, SRP

Step-by-step explanation:

(1) We are shown that two angles and one side are congruent in the order of AAS. Make sure you write the letters in terms of the corresponding angles. The angles and sides are congruent because the problem labels it for us. For example, B,A,C=R,Q,S. Answers: AAS, RQC.

(2) We are shown that two angles and one side are congruent in the order of ASA. Make sure you write the letters in terms of the corresponding angles again. For example, P,Q,R=P,S,R. The angles are congruent because the problem labels it for us. Side PR is congruent to side PR by reflexive property. Answers: ASA, SRP.

I hope this helped :) Good luck

4 0
3 years ago
Tony needs one gallon of orange juice to make punch for a party. Gallons of orange juice cost $3.99 each. Quarts of orange juice
Travka [436]

Answer

C because 2 quarts make's one gallon

Step-by-step explanation:

5 0
3 years ago
A warden meets with 23 prisoners. He tells them the following:
Sedbober [7]
The prisoners could do a pattern that could signal who has already been in the room. So for example, one light off, both lights off, one light on, both lights off. But with left and right lights to make the sequence last as long as possible. Then after that sequence to have the last one be the signal that everyone has been in there. I dunno this is tricky lol
7 0
3 years ago
3(1/2x-1/3)=1-4/5(5x-3/5)
KonstantinChe [14]

Answer:

haha so easy 17272

3 0
3 years ago
Read 2 more answers
What is the product im simplest form for 3/5×2/3​
eduard

Answer:

0.4

\frac{2}{5}

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Which expression represents the total surface area, in square centimeters, of the square pyramid?
    7·1 answer
  • 2 + 2 is 4 - ? thas ? ______<br> Brainliest for whoever completes the verse ;)))
    13·2 answers
  • Round 7.6378 to the nearest 0.1
    13·2 answers
  • Find the distance between each pair of parallel lines with the given equations y=5x-22 y=5x+4
    5·1 answer
  • S=(n-2) * 180. Solve for n.
    7·2 answers
  • Randi earned a profit of $60.00 on her last snow shoveling and
    9·1 answer
  • What is 11/2 divided by 3/4
    11·1 answer
  • Find the slope and y-intercept of the graph of the equation.<br> y= 2x + 7
    10·1 answer
  • Help,, i'll mark as brainliest
    15·1 answer
  • Find the Area of the figure below, composed of a rectangle and a semicircle. There radius of the circle is shown. Round to the n
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!