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
leonid [27]
3 years ago
15

Mariah is a manager of a fitness training center that serves a certain region. She is interested in the amount of water adult re

sidents in her region consume on average per day. She conducts a survey, where she selects 645 adult residents from the region at random and asks each individual to track how much water, in fluid ounces he or she consumes on average per day Among the 645 in the sample, the average is approximately 62.7 fluid Ounces Explain whether the results of Mariah's survey could be extended to all the residents of the region (1 point)
A) The results of the survey could be extended to all residents of the region because Mariah's fitness training center serves the region that contains the population of interest.
B) The results of the survey cannot be extended to all residents of the region because Maria only selected adult residents of the region at random.
C) The results of the survey could be extended to all residents of the region because all of the individuals in Mariah's sample are residents of the region
D)The results of the survey could be extended because the adult residents in Mariah's sample are representative of al the residents of the region.
Mathematics
1 answer:
Luden [163]3 years ago
5 0
Your answer should be B
You might be interested in
Rewrite 4n^2+2n as a factorial.
Shkiper50 [21]

Answer:

4n²+2n as a factorial is given as:

= (2n+1)!/(2n-1)!

Step-by-step explanation:

We are given an expression which has to be converted into factorial form.

The expression is as follows:

4n^{2} + 2n\\ = 2n(2n+1)\\ = (2n+1)2n\\

Now we know that 2n+1 and 2n differs by '1' and the next smaller term is '2n-1'.

Hence, multiplying and dividing by '(2n-1)!'; we get:

= ((2n+1)(2n)(2n-1)!)/(2n-1)!

we know that x(x-1)(x-2)! = x!, so:

= (2n+1)!/(2n-1)!

4 0
3 years ago
Each parking space will be 19 feet by 8 feet. what is the maximum number of parking spaces that will fit in the lot? 10 30 35 40
vladimir1956 [14]

The maximum number of parking spaces that will fit in the lot given the area of the parking lot is 30.

<h3>what is the maximum number of parking spaces that will fit in the lot? </h3>

The parking lot has the shape of a rectangle. The area of a rectangle is length x width

The area of the available parking space =  length of the lot - [width of the lot - (width of the alley x 2)

80 x (77 - 10 - 10) = 4560 ft²

Maximum number of parking spaces = 4560 / (19 x 8) = 30

Please find attached the complete question. To learn more about how to calculate the area of a rectangle, please check: brainly.com/question/16595449

#SPJ4

4 0
2 years ago
38)
STatiana [176]

Answer:

dbcjchdiskcnbcksksnnckdkxnn

3 0
3 years ago
Read 2 more answers
Joyce makes bead bracelets and necklaces and sells them to a store. She charges $5.00 for a bracelet, and $8.00 for a necklace.
stira [4]
B. 6 Bracelets, 12 Necklaces
7 0
3 years ago
Simplify 5x-3(x-2)-x
Inga [223]

Answer:

x+6

Step-by-step explanation:

first you open up brackets by BODMAS rule.. then its simple subtraction

3 0
3 years ago
Other questions:
  • What are two consecutive odd integers, such that six times the larger minus two times the smaller is 152?
    7·1 answer
  • Solve for x. <br><br> 2/5≤x−4
    10·1 answer
  • S=5(3.14)ab+5(3.14)s^2
    6·1 answer
  • Steve got his car fixed for $557. After taxes it cost him $594. What was the tax rate to the nearest %?
    8·1 answer
  • The number 68 is increased to 73. What is the percentage by which the number was
    13·1 answer
  • PLEASE ANSWER FOR BRAINLIEST AND EXPLAIN :)
    7·2 answers
  • NEED HELP ON THIS TEST OR IM GOING TO FAIL PLS!!!
    6·1 answer
  • Plz help plz only I need the answer
    10·1 answer
  • Help me please
    14·1 answer
  • Evaluate the following.​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!