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
jonny [76]
4 years ago
14

A proposed null hypothesis states that there is no difference in the population mean heights of males of two neighboring towns.

The sample mean difference is found to be 10 cm, and the standard deviation of the difference of the sample means is 6 cm. Which statement is true? A. The null hypothesis must be rejected if we choose the 68% confidence level. B. The null hypothesis must be rejected if we choose the 95% confidence level. C. The null hypothesis must be rejected if we choose the 99.7% confidence level. D. The null hypothesis must be rejected if we choose the 100% confidence leve.
English
1 answer:
swat324 years ago
6 0
The sample mean difference is found to be 10 cm, and the standard deviation of the difference of the sample means is 6 cm. Which statement is true?

Answer: Out of all the options presented above the one that represents the statement that is true according to the null hypothesis is answer choice A) The null hypothesis must be rejected if we choose the 68% confidence level. The reason being that there is a noticeable difference.

I hope it helps, Regards.
You might be interested in
In which sentence is the word sleeping a gerund?
Dimas [21]
The correct answer is <span>A. My cat's favorite pastime seems to be sleeping.

That is because in this case the gerund sleeping works as a noun, functioning as an object.</span>
4 0
4 years ago
Read 2 more answers
For which reason would writers most likely choose to write satire
jeyben [28]
Satire is a technique employed by writers to expose and criticize foolishness and corruption of an individual or a society by using humor, irony<span>, exaggeration or ridicule. It intends to </span>improve humanity by criticizing its follies and foibles. A writer in a satire uses fictional characters, which stand for real people, to expose and condemn their corruption. <span>A writer may point a satire toward a person, a country or even the entire world. Maybe this us a reason for writer to choose to write satire - the ability to say his word and criticize everything happening around.</span>
3 0
3 years ago
Read 2 more answers
What is the complete predicate of the sentence below?
nadya68 [22]
The correct answer is A) the complete predicate of this sentence is mopped his brow, exhaled sharply, and picked up his phone. You cannot separate these verbs because they are all connected.
4 0
4 years ago
Read 2 more answers
In "The Notorious Jumping Frog of Calaveras County" by Mark Twain, what adjectives best describe the character of Jim Smiley?
Andrew [12]

Answer:

Comic, exaggerated

Explanation:

Jim Smiley is clearly a funny character, betting on rather arbitrary things like how far a frog can jump. He's exaggerated in the sense that he'll bet a large sum on pretty much anything ($40 in Mark Twain's day was roughly a thousand dollars today!)

6 0
3 years ago
Which of the following is the
Harrizon [31]
The answer is C, Beleaguer.

Siege means blockade. Beleaguer has the closest definition of "cause problems or difficulties for."

hopefully this helps! have a nice day/night and good luck in your class :)
3 0
3 years ago
Other questions:
  • Plz help again!
    8·1 answer
  • Which Sentences use an adjective phrase? Yes or No for each answer.
    5·1 answer
  • Which sentence, if removed from the first paragraph, would strengthen the passage?
    9·2 answers
  • What are three things show us that are significant when Rip Awakens from his 20 year nap
    14·1 answer
  • BRAINLIEST!!
    8·1 answer
  • Can or does anyone want to re write these sentences? Without so many ands.
    14·2 answers
  • Being burned alive would be pure<br> Choose<br> oracles<br> agony<br> lament<br> suppliant
    14·2 answers
  • What is true about Marcus in the story " Not That I Care"?
    14·2 answers
  • What are Mexico's two greatest resources?
    9·1 answer
  • Which of the following most accurately summarizes this passage? "i would like to keep fighting, but it would be harmful to the n
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!