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
storchak [24]
3 years ago
8

Suppose a population has a mean happiness score of 50 and a standard deviation of 10. Researcher A takes a random sample of 25 p

articipants. Researcher B takes a random sample of 100 participants. Which researcher is more likely to get a sample mean of 60 or more?
Social Studies
1 answer:
zlopas [31]3 years ago
8 0

Answer:

the answer is 50 for the population

Explanation:

and it is 50

You might be interested in
Donald is seventy years old. For the past few years, he has developed a memory loss that is getting worse, and his personality h
Ostrovityanka [42]

Answer:

What should convince you most is that Donald is seventy years old and he has lost his ability of fluent and accurate conversation ( finds it difficult to remember his last statement, to be able to know what next to say), adding to the fact that his personality has become erratic.

Explanation: Alzheimer's disease is a type of demantia that causes problem with memory,thinking and behavior.

Because he is not only having a loss of memory, but he is also behaving erratically, which is a special attribute of Alzheimer's disease from other demantia disease, that means the doctor is right.

Donald is 70 years old, and Alzheimer's disease is most likely to be seen in people from 65years old upward, it is very convincing that the doctor is right.

IF ALL THIS FACT WAS NOT ABLE TO CONVINCE YOU, DONALD SHOULD GO FOR THE SAME DIAOGNOSES IN ANOTHER HOSPITAL, PERFORMED BY ANOTHER DOCTOR, SO THAT YOU CAN BE CONVINCED IF THE TWO RESULT ARE THE SAME.

7 0
3 years ago
Which are examples of humans changing the natural environment when trying to lessen the impact of natural hazards? Select three
Annette [7]
I’m pretty sure it’s A, B, and C
7 0
3 years ago
What role did the federal government play in opening the West to settlement and economic exploitation?
Viktor [21]

Answer:

The transcontinental railroad became the gateway to the West. In 1862 the Republican-led Congress appropriated vast areas of land that railroad companies could use to lay their tracks or sell to raise funds for construction.

8 0
3 years ago
Where can you find the longest wine route in the world?
Anarel [89]

Answer:

South Africa

Explanation:

Officially, the longest wine route in the world is located in South Africa. This wine route bears the name Route 62, and it stretches from Cape Town, Constantia, to Port Elizabeth. Route 62 is 850 km long. It is not really weird that the longest wine route in the world is in South Africa, as this nation is one of the largest producers of grapes in the world, and of course wine. The climate and soil in South Africa are excellent for good growth of the wines, so this nations has smartly invested in them and used them as a good source of income.

6 0
3 years ago
At a crowded park, Kayla sees an old man clutching his heart and stumbling. If Kayla assumes that someone else will help the old
Feliz [49]

Answer:

Diffusion of responsability.

Explanation:

This is a sociopsychological phenomenon in which an individual is less likely to take action or responsibility for an action or inaction when there are others present. The individual, thereby, assumes that others will take action.

This is what Kayla is thinking and experiencing when she sees the old man stumbling. She assumed that someone else would help the old man.

5 0
3 years ago
Other questions:
  • Which of the following is likely to be most beneficial to withdrawn or socially isolated survivors in the immediate aftermath of
    9·1 answer
  • What child’s toy did astronauts describe Earth as looking like from space?
    8·1 answer
  • Although about 20-25 of mothers are single mothers only _____ of fathers are single fathers
    6·1 answer
  • When speaking of the two czech brothers, the author says, their parents, like mine, had not had the courage to sell everyting an
    8·1 answer
  • Analyze the map below and answer the question that follows. A satellite map of Central America. Land areas are circled and label
    13·2 answers
  • Which of the following behaviors would best describe someone who is listening and paying attention? a) Leaning toward the speake
    14·1 answer
  • Can someone please help me? thank you so so so much. it would literally mean the world to me. you are a life saver.
    11·2 answers
  • Which is the BEST description of the Freedmen’s Bureau during Reconstruction?
    11·2 answers
  • During which stage of the software development life cycle do developers generally incorporate security coding?
    12·1 answer
  • When derivative classifying a document one must carefully analyze the material they classify?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!