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
VARVARA [1.3K]
3 years ago
8

PLEASE HELP!!!!! A teacher is surveying her classes to see how she feels about an activity the class did the day before. Since s

he has such large classes, she surveys the first 10 students that walk into class. What type of sampling method is used? A.5th Person Sampling B.Convenience Sampling C.Simple Random Sampling D.Systematic Sampling
Mathematics
1 answer:
gregori [183]3 years ago
5 0

Answer:

B. Convenience sampling.

Explanation:

She's using the first 10 people to class.

You might be interested in
Consider the age distribution in the United States in the year 2075 (as projected by the Census Bureau). Construct a cumulative
MrRissso [65]

Answer:

The cumulative frequency plot is also attached below.

Step-by-step explanation:

The data provided is as follows:

Age Group Frequency

   0 - 9             34.9

  10 - 19             35.7

20 - 29             36.8

30 - 39             38.1

40 - 49             37.8

50 - 59             37.8

60 - 69             34.5

70 - 79             27.2

80 - 89             18.8

90 - 99               7.7

100 - 109       1.7

Consider the Excel output attached.

The cumulative frequency are computed in the Excel sheet.

The cumulative frequency plot is also attached below.

From the cumulative frequency plot it can be seen that in the future most people will belong to a higher age group rather then the lower ones.

8 0
3 years ago
164+56-[3+4+1]=<br><br> WHAT IS THE ANSWER SHOW THE WORK
Law Incorporation [45]
164+56−(3+4+1) =220−(3+4+1) =220−(7+1) =220−8 =212
7 0
3 years ago
Read 2 more answers
What is the answer please show work 7x + 4 = 5x + 10
RSB [31]

Answer:

x=3

Step-by-step explanation:

subtract 5x from 7x

subtract 4 from 10

divide 2x and 6 by 2

7 0
3 years ago
Read 2 more answers
Find the missing length
bonufazy [111]
Apply the Pyth. Theorem:

c^2 = 3^2 + 7^2, or     c^2 = 9 + 49  =  58.  Thus, c = sqrt(58).
7 0
3 years ago
What is 30 less than 4 times a number is equal to 14
Genrish500 [490]
The answer is x=11
4x-30=14
You add 30 to each side=4x=44
Then you divide 44 by 4 which=11
4 0
3 years ago
Other questions:
  • Check picture to answer
    11·1 answer
  • Trendy Time race carts charges $25 plus $1.50 per lap. Which best describes the relationship between the
    8·1 answer
  • You go the grocery and purchase 13 boxes of chocolates. You also buy a game that costs $54.27. When you check out, the total cos
    14·1 answer
  • Find the slope of the line passing through the points (-3,1) and (-8,5)
    12·1 answer
  • This list gives facts about a library. Study the list carefully. Then, use the drop-down menu to complete the statement below ab
    13·1 answer
  • Angles A and B together create a 90° angle. ∠A = 4x −10 and ∠B = 2x − 20. Find the angle measures (what will
    15·1 answer
  • Yasmin went to the store and bought 3 1/2 pounds of ground beef for $11.20. How much did the ground beef cost per pound?
    12·1 answer
  • Shauna needs a new backpack. Tee one she wants cost $28 The store is having a 15% sale off backpacks this Friday What will the p
    10·1 answer
  • 6 1/8 - 2 3/4 = <br> ANSWER ASAPPP. BE RIGHT TO BE THE BRAINLIEST <br> EXPLAINN
    13·2 answers
  • Please help and look at the others
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!