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
sasho [114]
4 years ago
12

What are the 2 types of unbiased samples?

Mathematics
1 answer:
Veronika [31]4 years ago
8 0
Systematic Random Sample, Stratified Random Sample, and Simple Random Sample.
You might be interested in
6 * 3 - 4216 equals ​
Tom [10]

Answer:

-4198

Step-by-step explanation:

Because 6*3 is 18 and this is negative number

3 0
3 years ago
If sin ø = 1/3, what are the values of cos ø and tan ø?​
jekas [21]

Step-by-step explanation:

SinA=1/3=p/h

p=1,h=3,and b=?

Using Pythagoras Theorem,

b=√3^2-1^2

b=√9-1

b=√8=2√2

Now,

CosA=b/h=2√2/3

TanA=p/b=1/2√2

There is no phi in my keypad so I use A angle instead of phi.Adjust it.

6 0
3 years ago
Adan can do a piece of work in 3 days, Bernie in 4 days, and Cynthia in 6 days each working alone.
Luda [366]

Answer:

1 day and 8 hours

Step-by-step explanation:

Adan does 1/3 work each day,

Bernie does 1/4 work each day, and

Cynthia does 1/6 work each day

combined they accomplish 3/4 each day

therefore it would take them 1 day and 8 hours

3 0
4 years ago
Integral (x^2 +5x+ 2)/(x^2+3)
LekaFEV [45]

Answer:

hope this helps i tried

Step-by-step explanation:

3 0
3 years ago
Square ABCD was translated using the rule (x, y) → (x – 4, y + 15) to form A'B'C'D'. What are the coordinates of point D in the
charle [14.2K]
X = 9+4 = 13
y = -8 - 15 = - 23

D(13,-23)
4 0
4 years ago
Read 2 more answers
Other questions:
  • Triangle ABC is congruent to triangle XYZ. Angle A measures 50 angle B measures (2x + 40) and angle Y measures (4x+8) Find the v
    15·1 answer
  • Lcm of 24a^2, 30ab, 20b
    15·1 answer
  • Lloyd's account has a balance of −$53.50. If he owes the bank more than $40, his account gets closed. Which of the following is
    15·1 answer
  • (2x+10) find value for x
    12·2 answers
  • ". As an operator in a chemical plant, you tenda
    12·1 answer
  • If 2/3 + X=0, then x is the​
    5·1 answer
  • A shoe store sold 30 pairs of tennis shoes in stock. One week they had a sale and sold 8/10 of the shoes. How many pairs of tenn
    7·1 answer
  • Can someone help me with this question please ASAP?
    14·2 answers
  • Find the surface area of the Triangular prism.<br><br> A = bh<br><br> A = 1/2(bh)
    5·1 answer
  • Which equation represents each scenario
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!