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
expeople1 [14]
4 years ago
15

Which of the following statements about observational studies is true? A census is always preferable to a sample survey since it

includes the entire population. II. A neutral designer of a survey who has no conscious predisposition toward any particular conclusion can still produce biased data. III. Statistical inference is not necessary when a census is conducted properly. (A) I only (B) II only (C) I and II (D) I and III (E) II and III I.
Mathematics
1 answer:
Rashid [163]4 years ago
5 0

Answer:c

Step-by-step explanation:

You might be interested in
Find the value of arccos0
gayaneshka [121]

Answer:

Step-by-step explanation:

arccos(0) = 90 degrees

Cos is 0 when ever sin(x) =-1 this occurs at 270 degrees and when sin(x) = 1 at 90 degrees. However, the domain of arccos(x) is restricted from 0 to pi. So the value of arccos(0) is pi/2 or 90 degrees.

6 0
3 years ago
There is a lower limit but no upper limit for a random variable that follows the
alexira [117]
Answer D The binomial must start at 0, but can increase to an infinite upper limit. Hope that helps.
7 0
3 years ago
3×5 (64-65)= just want to test if it works
guajiro [1.7K]
1) 3•5(64-65)
2) 3•5(-1)
3) 3•(-5)
4) -15
5 0
3 years ago
Can someone help pleaseee ?
Novay_Z [31]
First of all, we know that the two angles are 90 degrees each. That means that the other two angles are also 90 degrees each 
(rectangle = 360 degrees total)

This means that the two sides (Side FG and Side EH) are congruent.
That means that the sides EF and GH are also congruent.
This shape is a rectangle 

Hope this is gonna help at least a bit ;)
5 0
3 years ago
What is 96-6xsquared
Sidana [21]

Answer:

The Answer = 60

Step-by-step explanation:

Solution:

96 - (6)^2

= 96 - 36

= 60

Therefore,

The Answer = 60

PLEASE MARK ME AS BRAINLIEST

4 0
3 years ago
Other questions:
  • I have no idea if these are right plzzzzz someone help this is due tomorrow
    14·2 answers
  • you can buy 5 stickers for 3$. write a proportion that gives you the cost c if you buy 12 stickers. what is the answer please :)
    6·2 answers
  • A triangle on a coordinate plane is translated according to the rule T-8,4(x,y). Which is another way to write this rule
    5·2 answers
  • Can anyone help me please solving these maths problems, Not sure if my answers is right. thanks
    6·1 answer
  • Please help and please don't guessWhat is the factored form of the expression?
    13·1 answer
  • SMART PEOPLES HELP ME ASAP
    12·1 answer
  • Determine the DOMAIN and RANGE from the graph
    10·1 answer
  • HELP PLEASE THIS IS DUE IN 7 HOURS AND I HAVE LIKE 20 MORE OF THESE ​
    11·1 answer
  • Help with math homework Will mark brainlest no matter what
    6·1 answer
  • Stanley ran 48 of a mile. Gary ran 36 of a mile. Who ran farther
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!