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
Tcecarenko [31]
3 years ago
14

In order to determine the average price of hotel rooms in Atlanta, a sample of 64 hotels was selected. It was determined that th

e average price of the rooms in the sample was $108.50 with a standard deviation of $16.
a) Formulate the null and alternative hypotheses to determine whether or not the average room price is significantly different from $112.
b) Compute the test statistic.
c) Using the p-value approach, what is your conclusion? Let alpha = .05.
d) Using the critival value approach, what is your conclusion? Let alpha = .05.
e) Write a concluding statement based on your answers above.
Mathematics
1 answer:
kow [346]3 years ago
6 0

Answer:

C

Step-by-step explanation:

You might be interested in
The function g(x) = 8(4x) is reflected across the x-axis to create f(x). What is the equation for f(x)? f(x) =_____ (4)x
dalvyx [7]

Answer:

f(x) = -8(4)x

Step-by-step explanation:

The reflection of the point (x,y) across  the x-axis is the point (x,-y).

Having said this, to reflect the function y=g(x) = 8(4x) over the x-axis, we just need to evaluate the equation in the point: (x,-y).

y = 8(4x) ⇒ -y = 8(4x) ⇒ y = -8(4x)

Then f(x) = -8(4x)

Attached you will find the graph of g(x) (blue) and f(x) (red),

6 0
3 years ago
Read 2 more answers
Would really appreciate the help, can't seem to figure out the answer;-;​
Dafna11 [192]

Answer:

-1*70

Step-by-step explanation:

-1*70=-71

7 0
3 years ago
Which expression is equivalent to 5(a+b)
AnnZ [28]

Answer:

5a+5b

Step-by-step explanation:

Multiply each variable in the parenthesis by the number outside.

Hope this helps.

4 0
3 years ago
Divide a³+8b³ by a+2b​
Gre4nikov [31]
Here you go, hope it helped you out

5 0
3 years ago
2− ​0.5n=3n+16<br><br> Help
Mariulka [41]
2 - 0.5n= 3n+16
-----------------------            subtract 2 from both sides
-2                   -2

-0.5n = 3n+14
-----------------------             then subtract -3n from both sides as well
-3n       -3n

-3.5n = 14
---------------                       divide -3.5 on each side
-3.5       -3.5
                                        simplify
Answer: n= -4
8 0
3 years ago
Other questions:
  • The velocity function for a particle is v(t) = 2t - 5 ft/sec. Find the displacement for the particle from t = 0 to t = 4 sec. (G
    5·2 answers
  • A total of $12,000 is invested at two different rates: $5,000 of it is invested at 6%, and the rest is invested at 8%. How much
    11·1 answer
  • How many triangles exist with the given side lengths?
    14·1 answer
  • Martin is saving for a gaming system. The total cost of the gaming system and three games is $325.49. About how much money shoul
    5·1 answer
  • Help with domain and range.
    11·1 answer
  • What is the volume of the figure below?
    10·2 answers
  • What is the slope of the line?
    10·1 answer
  • Find the quotient 5/4 ➗1 1/12
    8·2 answers
  • I need help, please and thank you
    10·1 answer
  • : David has saved $35 of the $140 he needs to purchase a new
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!