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
Zigmanuir [339]
3 years ago
6

statistical analyst for the Wall Street Journal randomly selected six companies and recorded both the price per share of stock o

n January 1, 2009 and on April 30, 2009. The results are presented below. Suppose the analyst wished to see if the average price per share of stock on April 30, 2009 is greater than the average price per share of stock on January 1, 2009 at α=.025. Apr. 30, 2009 33 33 34 30 33 38 Jan. 1, 2009 21 25 30 33 23 27 For the hypothesis stated above, what is the P-value?
Mathematics
1 answer:
kakasveta [241]3 years ago
6 0

Answer:

p value= 2.228

Step-by-step explanation:

since average of two groups is being compared two-sample t-test will be performed.

degrees of freedom= 12-2=10

at α=.025 from t table

p value= 2.228

You might be interested in
Please someone help me with this im giving brainliest!!
Sphinxa [80]

Answer:

A) Second step

would be the answer

3 0
3 years ago
A pile of string measures to be 4 5/6 feet long. For a project Ms. Thompson wants to cut the long piece of string into several s
Vesnalui [34]

Answer:

7 pieces

Step-by-step explanation:

change 4 5/6 into an irregular fraction. 29/6

divide 29/6 by 2/3. to do this, flip and multiply

29/6 * 3/2 = 87/12 = 7.25 or 7 whole pieces

3 0
3 years ago
Help needed fast!!!
kicyunya [14]

Answer:

The answer is A

Step-by-step explanation:

It has to exceed not be same or equal to

6 0
3 years ago
Read 2 more answers
Hjjhhhhhhjjjjjjjjhjjhhhhh hhhhhj h​
elena-s [515]

Answer:

YASSSSSSSS

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Which of the following is the best estimate of 3/8
defon

Answer:

Step-by-step explanation:

3/8 is closest to 1/2 yw btw

6 0
2 years ago
Other questions:
  • The gray cat is larger than the black cat, and the brown cat is smaller than the white cat. The brown cat is not smaller than th
    9·2 answers
  • A dinner party has 6 guests. How many ways can 6 chairs around a circular table
    5·2 answers
  • What is the value of the t score for a 99% confidence interval if we take a sample of size 22?
    14·1 answer
  • Eveloped By An Engine With A Displacement Of 220 Cu In. If A 360 Cu In. Engine Of The Same Kind Develops 210 Hp? This problem ha
    9·1 answer
  • Find the product. (3p–2)(2p^2–p+3)
    6·1 answer
  • Image down below thx option d is in the back it is 9
    13·2 answers
  • Solve for x if 523x = 523.<br><br> please
    10·2 answers
  • Consider the following system of equations:
    13·1 answer
  • Find the MEDIAN for both Science and Math.
    15·1 answer
  • If Noreen had let the water run for 2 minutes instead of half a minute, do you think she would still find that she used 320 cups
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!