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
Ksivusya [100]
3 years ago
15

A hospital director is told that 54% of the emergency room visitors are insured. The director wants to test the claim that the p

ercentage of insured patients is under the expected percentage. A sample of 120 patients found that 60 were insured. Find the value of the test statistic. Round your answer to two decimal places.
Mathematics
1 answer:
Akimi4 [234]3 years ago
6 0

Answer:

Z -0.879173965

Step-by-step explanation:

Z -0.879173965

ρ  0.5

π 0.54

n 120

You might be interested in
What is -2 sqrt 50 - sqrt 125 in simplest radical form
Gnoma [55]

Answer:

- 10√2 - 5√5

Step-by-step explanation:

- 2√50

√50 = √( 2 x 5 x 5 ) = 5√2

- 2√50

= - 2 x 5√2

= - 10√2

- √125

= - √( 5 x 5 x 5 )

= - 5√5

- 2√50 - √125

= - 10√2 - 5√5

6 0
2 years ago
Read 2 more answers
Which function has the greatest constant of variation? A x 8 9 10 11 y 20 22.5 25 27.5 B x 1 2 3 4 y 3.2 6.4 9.6 12.8 C On coord
myrzilka [38]

Answer:

d

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Estimate the area of each figure. each square represents 1 square foot.
maksim [4K]
I thinks it’s 25ft ^2
8 0
3 years ago
Read 2 more answers
What is the surface area of the shape?
Sladkaya [172]

Answer:

54

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
Given f(x)=|x|. Explain the difference between the graphs of g(x)=|x+5| and h(x)=|x|+5.
ale4655 [162]
G(x) would have a translation of 5 to the left, while h(x) would have a translation of 5 up
4 0
3 years ago
Other questions:
  • If f(x) = 6x - 4, what is f(x) when x = 8?
    13·2 answers
  • What is the distance from the origin of point P graphed on the complex plane below?
    15·2 answers
  • NEED THE ANSWER AND EXPLANATION PLEASE
    7·2 answers
  • Two lines are perpendicular if they are para el and cross
    13·1 answer
  • Which of the following best describes the slope of the line below?
    7·2 answers
  • Express 11.037 in words
    10·2 answers
  • What is 9bc - 6b written in factored form?<br>​
    6·1 answer
  • Please Assist With This Equation<br><br>*Please Show Work*​
    5·1 answer
  • Arnold and four friends buy a
    15·1 answer
  • A bookstore sells 3 books for $42. Which table represents the relationship between number of books and the total price?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!