answer.
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
Nesterboy [21]
2 years ago
11

Maridel wants to find out how many of her classmates plan to come to the next football game. There are 800 students in her schoo

l. She selects a sample of the population by putting the names of every student into a bag and drawing out 100 names. Which statement(s) describe her sampling method? Check all that apply. Her method will produce a biased sample. Her method will produce a valid sample. Her method will produce a random sample. Her method will produce a representative sample. Her method will produce an invalid sample.
Mathematics
2 answers:
OverLord2011 [107]2 years ago
8 0

Her method will produce a valid sample.

Her method will produce a random sample.

Her method will produce a representative sample.



VLD [36.1K]2 years ago
4 0

Answer:

2nd, 3rd and 4th options are correct.

Step-by-step explanation:

There are 800 students in her school. Maridel selects a sample of the population by putting the names of every student into a bag and drawing out 100 names.

Her sampling method is random and valid. As she has not chosen the names of students based on some order or preference, she has chosen completely random names.

So, the statements that describe her sampling method are:

2. Her method will produce a valid sample.

3. Her method will produce a random sample.

4. Her method will produce a representative sample.

You might be interested in
A property sells for $620,000 two years after it was purchased. If the annual appreciation rate was 4%, how much did the origina
8090 [49]
$25,000 is the answer you would take $620,000 x 0.04 (4%)= 24,800 which rounds to 25,000
6 0
2 years ago
Read 2 more answers
Roger owes his father $15. He borrows another $25 from him. What integer represents the balance that he owes his father?
Free_Kalibri [48]
The answer is negative -40
5 0
2 years ago
The two-way frequency table below shows the preferred communication method of employees at a company, based on years of employme
Anna35 [415]

Answer:

The percentage of employees with 8 or more years at the company that reported that email is their preferred method of communication is 30.48%. I suppose there was a small typing mistake in option B.

Step-by-step explanation:

The proportion is the number of desired outcomes divided by the number of total outcomes.

The percentage is the proportion multiplied by 100.

In this question:

210 employees with 8 of more year.

Of those, 64 have the email as their preferred method of communication.

64/210 = 0.3048

0.3048*100 = 30.48%

The percentage of employees with 8 or more years at the company that reported that email is their preferred method of communication is 30.48%. I suppose there was a small typing mistake in option B.

3 0
2 years ago
Read 2 more answers
Which graph represents a function?
Agata [3.3K]
The fourth one because to know if it is a function or not it has to pass the vertical line test the first one when you draw a vertical line some of the lines repeats so does the second and third but the last one when you draw a vertical line it doesn't repeat s that means its a function

8 0
2 years ago
Read 2 more answers
Computing if a computer can do one calculation in 0.0000000015 second, then the function t(n) = 0.0000000015n gives the time req
Lelechka [254]

Answer:

t(5,000,000,000) = 7.5 sec

Explanation:

A computer take 0.0000000015 sec to do a calculation.

Given a function t(n) = 0.0000000015n

where n represent the number of calculation.

We need to find the total time computer to do 5 billion calculations.

We plug n = 5 billion = 5,000,000,000

Total taken time t(n) =0.0000000015n

t(5,000,000,000) = (0.0000000015)*(5,000,000,000)

t(5,000,000,000) = 1.5*5

t(5,000,000,000) = 7.5 sec

That's the final answer.

I hope it will help you.



4 0
2 years ago
Other questions:
  • Round 691 to 1 significant figure!
    15·2 answers
  • A high school basketball player attempted 35 free throws in a season. An analyst determined that the player successfully made 4
    6·1 answer
  • The vertex of a parabola that opens downward is at (0, 4). The vertex of a second parabola is at (0, –4). If the parabolas inter
    11·2 answers
  • Subtract. (4x2+8x−2)−(2x2−4x+3) Enter your answer, in standard form, in the box.
    9·1 answer
  • In a data set with a range of 55.4 to 105.4 and 400 observations, there are 176 observations with values less than 86. Find the
    12·1 answer
  • if the total precipitation (rainfall and snow) for the year at a mountain town is expected to be 37.9 and it has already rained
    14·1 answer
  • Between which two ordered pairs does the graph of f(x) = one-halfx2 + x – 9 cross the negative x-axis?
    13·2 answers
  • 1) Which of the following is NOT linear?
    12·2 answers
  • Statistical Process Control (SPC) is often described as an applied side of the Binomial, Poisson, and Normal distributions. Many
    6·1 answer
  • E. Lindsey sold stationery to her family and her mother's friends. She deposited the $125
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!