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
natulia [17]
3 years ago
7

Amanda is the owner of a small chain of dental offices. She sent out the yearly satisfaction survey to 600 randomly selected pat

ients and received 544 surveys back. When looking through the results, she noticed that the downtown dental office staff had 84% of clients reporting satisfaction with services, while the uptown dental office staff had 76% of clients reporting satisfaction with services. Which of the following sets shows Amanda's null hypothesis and alternative hypothesis?
Mathematics
1 answer:
Morgarella [4.7K]3 years ago
8 0

Answer:

Null Hypothesis: The proportion of clients satisfied at the uptown office is 76%.

Alternative Hypothesis: There is no difference in the satisfaction between the uptown and the downtown clients.

Null Hypothesis: The proportion of clients satisfied at the downtown office is greater than the proportion of clients satisfied at the uptown office.

Alternative Hypothesis: Downtown clients are less satisfied with the dental office staff than uptown clients.

Null Hypothesis: The proportion of clients satisfied at the downtown office is 84%.

Alternative Hypothesis: Uptown clients are more satisfied with the dental office staff than downtown clients.

Null Hypothesis: The proportion of clients satisfied at the downtown office is equal to the proportion of clients satisfied at the uptown office.  

Alternative Hypothesis: There is a difference in the satisfaction between the uptown and the downtown clients.

Step-by-step explanation:

pls mark as brainliest

You might be interested in
Find mean, median, mode for the following. The following table of grouped data represents the weight (in pounds) of 100 Computer
ExtremeBDS [4]

Answer:

<em>A.(for weight in pounds)</em>

3, 4, 5, 6, 7

Median: 5

Mode: There are no mode in the following data set.

Mean: 3 + 4 + 5 + 6 + 7 = 25/5 = 25

<em>B.(for number of computers)</em>

4, 8, 18, 25, 45

Median: 18

Mode: There are no mode in the following data set.

Mean: 4 + 8 + 18 + 25 + 45 = 100/5 = 20

~hope this helps~

I would highly appreciate it if you b=would give me the brainliest~ :)

5 0
3 years ago
Find m∠H. Put the answer below.<br> m∠H =
max2010maxim [7]

Answer:

30 degrees

Step-by-step explanation:

This is the third time I am answering the same question asked by you.

5 0
2 years ago
I give you 5 stars please help
vfiekz [6]

Answer:

C....................

7 0
3 years ago
Read 2 more answers
What is the slope-intercept form of the equation of the line that passes through the point (-6,1), and is perpendicular to the g
Degger [83]

Answer:

Y= -3/2x-8

Step-by-step explanation:

8 0
3 years ago
The area,A, of a trapezoid is givin y A=b1+b2÷2 h, where b1 and b2 are the lengths of the base and h Is the height. Which expres
BlackZzzverrR [31]

Answer:

b2 = \frac{2A}{h} -b1

Step-by-step explanation:

A= h*\frac{b1+b2}{2}

2A=h*(b1+b2)

\frac{2A}{h} =b1 + b2

b2 = \frac{2A}{h} -b1

5 0
2 years ago
Other questions:
  • reya plays the guitar for 3 hours each lesson. She has 4 lessons each week. How many hours does Reya play thr guitar aftee 5 wee
    12·1 answer
  • Flora made 7 withdrawals of $75 each from her bank account. What was the overall change in her account ?
    9·2 answers
  • The owner of a small store buys coats for ​$55.00 each. Answer parts a and b. a. She sells the coats for ​$99.00 each. What perc
    10·1 answer
  • Lutfen soruyu cevaplayın ​
    11·1 answer
  • Brayden is going to invest in an account paying an interest rate of 4.3% compounded
    8·2 answers
  • Solve the system of equations algebraically. Show all of your work.<br> y= x^2 + 2x<br> y= 3x +30
    13·1 answer
  • Pleaseee help help
    13·1 answer
  • Translate the question into a mathematical expression. The quotient of two and a number times seven
    11·1 answer
  • What is the value of x in the equation. 8 x - 2 y= 48 when y =4​
    15·2 answers
  • The product of three different positive integers is 8 what is the sum of these integers
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!