The principal of a small school needs a sample of 20 students, so she goes to the cafeteria and asks every fifth student in line to answer a survey. What kind of sampling is this?A. Simple random sampling
B. Stratified random sampling
C. Systematic sampling
D. Convenience sampling

Answers

Answer 1
Answer: Stratified random sampling
Answer 2
Answer:

So, out of 700 students who like broccoli=134 students (Option D)    


Related Questions

What is the probability of getting 2 heads up and 1 tails up when flipping three coins?A. 1/6B. 1/4C. 3/8D. 2/3
Select the best answer 1012. Which of the following is an example of a proper fraction? A.7/6 B. 4/3 C.4/4 D.3/4
Cory’s average score after 8 tests is 91%. If he gets a 78% on his 9th test what will his new average be?
Find the value of f(x) = -3x^3 + 2x^2 for f(-1)
What is the equation of the line described below written in slope-intercept form? the line passing through point (0, 0) and parallel to the line whose equation is 3x + 2y - 6 = 0 y =-2/3 -x y =-3/2x y = 3/2x

Mike wants to make meatloaf. His recipe uses 7lbs of meat. If he uses a 3 to 1 ratio of beef to pork, how much pork will je use? enter your answer as a mixed number in simplest terms

Answers

The total quantity of meatloaf that Mike uses for his recipe = 7 pounds
The ratio of beef to pork that needs to be used = 3:1
Let us assume the common ratio to be = x
Then
3x + x = 7
4x = 7
x = 7/4
So
The amount of pork that is
needed for the recipe of Mike = 1 * (7/4) pounds
                                               = (7/4) pounds
                                               = 1 3/4 pounds
So the quantity of pork that is required to make the recipe of Mike is 1 3/4 pounds. I hope the procedure is simple enough for you to understand.
  

Use multiplication to solve the proportion
35/28 = n/12

Answers

Answer:

n=15, 35/28=15/12

Step-by-step explanation:

28/12=2.33

35/2.33= 15

A florist has 36 tulips and 21 carnations. If the florist wants to create identical bouquetswithout any leftover flowers, what is the greatest number of bouquets the florist can make?

Answers

Answer:

3

Step-by-step explanation:

21 can be divided by 3 also 36

Answer:

3 bouquets

Step-by-step explanation:

Both numbers are divisible by 3, so after division we have 3 groups of 7 carnations, and 3 groups of 12 tulips. 7 is no longer divisible, so if the desire is an even bouquet then we can only make 3 bouquets of 7 carnations and 12 tulips

WILL GIVE BRAINLIEST ANSWER!!!!Which of the following points satisfies the inequality 2x - 3y < 1?

(-2,1)
(1/2, 0)
(2, -1)

Answers

Check first one:
2(-2)- 3(1) < 1
-4 -3 < 1
-7 < 1
This is true, let's check others, just to be sure
Check second one:
2(1/2) - 3(0) < 1
1 - 0 < 1
This is false
Check third one :
2(2)- 3(1) < 1
4- 3 < 1
This is false

So answer is (-2,1)
(-2,1) satisfies
2×-2-3×1=-7
-7<1

What is the current value of a future sum of money called

Answers

Answer : Present value

Present value is the Future sum of money that is the sum accumulated after some years given a specific rate of interest.

Present value is also known as present discounted value that is the value of an expected income determined in the given time of valuation

the current value of a future sum of money called Present value

The answer to your question is present value, because the question asked current value, and current value is also called as present value. 

Present value

Hope it works

Which is bigger 78%, 0.8

Answers

Answer:

.8

Step-by-step explanation:

.8 when turned into a percentage becomes 80%

.8/1 = %80

78% is less than %80

Answer: 0.8

NOT SURE!