spongebob and his bikini bottom pals have been busy doing a little research. read the description for each experiment and answer the questions.
1 - patty power
mr. krabbs wants to make bikini bottoms a nicer place to live. he has created a new sauce that he thinks will reduce the production of body gas associated with eating crabby patties from the krusty krab. he recruits 100 customers with a history of gas problems. he has 50 of them (group a) eat crabby patties with the new sauce. the other 50 (group b) eat crabby patties with sauce that looks just like new sauce but is really just mixture of mayonnaise and food coloring. both groups were told that they were getting the sauce that would reduce gas production. two hours after eating the crabby patties, 30 customers in group a reported having fewer gas problems and 8 customers in group b reported having fewer gas problems.
which people are in the control group?
what is the independent variable?
what is the dependent variable?
what should mr. krabs’ conclusion be?
why do you think 8 people in group b reported feeling better?
2 - slimotosis
sponge bob notices that his pal gary is suffering from slimotosis, which occurs when the develops a nasty slime and gives off a horrible odor. his friend patrick tells him that rubbing seaweed on the shell is the perfect cure, while sandy says that drinking dr. kelp will be a better cure. sponge bob decides to test this cure by rubbing gary with seaweed for 1 week and having him drink dr. kelp. after a week of treatment, the slime is gone and gary’s shell smells better.
what was the initial observation?
what is the independent variable?
what is the dependent variable?
what should sponge bob’s conclusion be?

Question

Accepted Answer

### 1 - Patty Power
#### Which people are in the control group?
# Brief Explanations:
The control group in an experiment is the group that does not receive the experimental treatment. Here, Group B eats crabby patties with a fake sauce (mayonnaise and food coloring mixture) instead of the new sauce. So Group B is the control group.
# Answer:
Group B (the 50 customers who eat crabby patties with the fake sauce)

#### What is the independent variable?
# Brief Explanations:
The independent variable is the factor that is manipulated or changed in an experiment. In this case, the type of sauce (new sauce vs. fake sauce) is what's being changed between the two groups.
# Answer:
The type of sauce (new sauce or fake sauce)

#### What is the dependent variable?
# Brief Explanations:
The dependent variable is the factor that is measured or observed to see the effect of the independent variable. Here, we measure the number of customers with fewer gas problems, so the dependent variable is the number of customers reporting fewer gas problems (or the occurrence of fewer gas problems).
# Answer:
The number of customers reporting fewer gas problems (or the occurrence of fewer gas problems)

#### What should Mr. Krabs’ conclusion be?
# Brief Explanations:
We compare the results of Group A (30 with fewer gas problems) and Group B (8 with fewer gas problems). Since more people in Group A (with the new sauce) had fewer gas problems, we can conclude that the new sauce likely reduces gas production associated with eating crabby patties.
# Answer:
The new sauce appears to reduce the production of body gas associated with eating crabby patties, as more customers in Group A (with the new sauce) reported having fewer gas problems compared to Group B (with the fake sauce).

#### Why do you think 8 people in group B reported feeling better?
# Brief Explanations:
This is likely due to the placebo effect. The placebo effect occurs when a person's belief in a treatment (even if it's a fake treatment) leads to a perceived or actual improvement in their condition. The customers in Group B were told they were getting the gas - reducing sauce, so their belief might have caused them to feel better.
# Answer:
This is likely due to the placebo effect; the customers in Group B believed they were getting the gas - reducing sauce, which influenced their perception of their gas problems.

### 2 - Slimotosis
#### What was the initial observation?
# Brief Explanations:
The initial observation is what SpongeBob noticed about Gary. He noticed that Gary was suffering from slimotosis, which is characterized by developing a nasty slime and giving off a horrible odor.
# Answer:
SpongeBob noticed that his pal Gary was suffering from slimotosis, which causes a nasty slime to develop and a horrible odor to be given off.

#### What is the independent variable?
# Brief Explanations:
The independent variable is the treatment that is manipulated. Here, the treatments are rubbing with seaweed and drinking Dr. Kelp. So the independent variable is the type of treatment (rubbing with seaweed, drinking Dr. Kelp, or both - though the description is a bit unclear, but the main manipulated factor is the treatment for slimotosis).
# Answer:
The type of treatment for slimotosis (rubbing with seaweed, drinking Dr. Kelp)

#### What is the dependent variable?
# Brief Explanations:
The dependent variable is what is being measured to see the effect of the treatment. Here, we measure the presence of slime and the smell of Gary's shell. So the dependent variable is the condition of Gary's slime (whether it's gone) and the smell of his shell.
# Answer:
The condition of Gary's slime (whether it is gone) and the smell of his shell

#### What should Sponge Bob’s conclusion be?
# Brief Explanations:
After the week - long treatment (rubbing with seaweed and drinking Dr. Kelp), the slime was gone and Gary's shell smelled better. But since both treatments were applied at the same time, we can't be sure which one (or if both) caused the improvement. However, we can conclude that the combination of rubbing with seaweed and drinking Dr. Kelp (or at least the treatment he administered) was effective in curing Gary's slimotosis.
# Answer:
The treatment (rubbing with seaweed and drinking Dr. Kelp) that SpongeBob administered to Gary was effective in curing his slimotosis, as the slime was gone and his shell smelled better after a week. However, it's not clear which specific treatment (or if both) was responsible for the improvement.

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QUESTION IMAGE

Question

Explanation:

1 - Patty Power

Which people are in the control group?

Answer:

What is the independent variable?