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
krok68 [10]
3 years ago
6

Sociologists want to test whether the number of homeless people in a particular urban area is increasing. In 2010, the average n

umber of homeless people per day who sought shelter was 42.3 (σ = 6.2). Data from the current year reveal that the mean number of people seeking shelter per day is 45.3. What is the correct statistical test?
Mathematics
1 answer:
kvv77 [185]3 years ago
5 0

Answer:

single sample z test

Step-by-step explanation: The correct statistics test is the single sample A test.

A one-sample z-test is used to test whether a population parameter is remarkably different from some hypothesized value. Each makes a statement about how the true population mean μ is related to some hypothesized value M. It is used to test whether the mean of a population is greater than, less than, or not equal to a specific value.

You might be interested in
The number divided three goes on forever with no repeating patterns therefore is rational True or false
miv72 [106K]
False  a number thta goes on without bounds is irrational
3 0
3 years ago
Which sum will be irrational
ivolga24 [154]
<h2>Hey there! </h2>

<h3>The answer is: </h3>

<h3>Option 'B' </h3>

\sqrt{19}  +  \frac{7}{2}

<h2>BECAUSE root 19 is irrational. </h2>

<h2>Hope it help you </h2>
5 0
3 years ago
Help plz
Vlad [161]
I think the answer is C hope it helps
7 0
3 years ago
What is 0.000000986 in scientific notation?<br> ____x10---
Lilit [14]
0.000000986 = 986 \times 10^{-9}=\boxed{ 9.86 \times 10^{-7}}
3 0
3 years ago
Read 2 more answers
There are 171 students in seventh grade. How much does money does Mr. Williams need to budget for the museum tickets and parking
Bumek [7]
<span> Here are the steps, you fill in the missing parts.
A. The given ratio is:
2 adults per 9 students or the fraction 2/9
Now put that fraction 2/9=x/171 in other words, how many adults (x) for 171 students?
can you cross multiply and get 9x=342
and solve for x?

How you have the number of students and the number of adults.

B. for food multiply $6 times the total number of people.

C. for tickets multiply 4.50 times the student number and
7.50 times the adult number.

D. for the bus parking fee multiply .04 times you total answer in part C.

Now add up the food, tickets, bus parking and I think you have what Mr. Williams has to budget. </span>
8 0
4 years ago
Other questions:
  • Someone help me solve this problem
    6·1 answer
  • Brenna completes 65% of her first serves.if she attempted 80 first serves her last match, How many did she complete?
    7·1 answer
  • In "The Cremation of Sam McGee," why does the speaker feel he must cremate Sam McGee? A. Cremation will keep the wolves from att
    11·1 answer
  • You have a part time job in your junior year of high school. You need to borrow $2,000 to purchase a used car to drive to work.
    10·1 answer
  • Help please please help me ❤❤❤ I give brailiast❤)
    8·2 answers
  • Thisssssssssssssssss
    5·2 answers
  • What is the y-intercept of f(x)=¼x?
    10·2 answers
  • Classify the following triangle. Check all that apply.​
    7·2 answers
  • Does this represent a proportional or non-proportional relationship
    5·1 answer
  • Which graph shows the same end behavior as the graph of f(x) = 2x6 – 2x2 – 5?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!