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
boyakko [2]
3 years ago
9

Marlow wants to know how many students in his school enjoy watching the TV news. He asks all 27 students in his art class and fi

nds that 30% of his classmates enjoy watching the TV news. He claims that 30% of the school's student population would be expected to enjoy watching the TV news. Is Marlow making a valid inference about his population?
?

No, it is not a valid inference because he asked all 27 students in his art class instead of taking a sample from the school

No, it is not a valid inference because his classmates do not make up a random sample of the students in the school

Yes, it is a valid inference because he asked all 27 students in his art class

Yes, it is a valid inference because his classmates make up a random sample of the students in the school
Mathematics
1 answer:
Kruka [31]3 years ago
5 0
Yes it’s valid because he asked all 27 students In his art class
You might be interested in
Xqdfhsisdlifjbosiuhodijxcn
aleksandr82 [10.1K]
Xqffhsisdlosnsnamdjallaksb
5 0
3 years ago
Read 2 more answers
A number consisting of two digit is three times the sum of its digit.if 45 is added to the numbers the digit are interchanged fi
Readme [11.4K]
The answer is 27

2+7 = 9
9x3=27
27+45=72

27 is interchanged in 72
4 0
3 years ago
Find the rate of change of the area of a square with respect to the length z , the diagonal of the square. what is the rate when
Reil [10]
The diagonal of a square is equal to the side x times square root of 2, xSqrt(2)
z = xSqrt(2), its rate of change is just Sqrt(2)
4 0
4 years ago
A circle with a radius of 10,20 or 4 inches has a central angle of 0.25 radians that intercepts an arc of 25,5 or 16 inches
WARRIOR [948]
The radius would be 10 and the arc would be 5.
I hope this helps.
Have a blessed day!
7 0
3 years ago
What is 9/5,-2.5,-1.1,-4/5,0.8 from least to greatest
padilas [110]
Convert 9/5 and -4/5 to decimal form 
= 1.8 and -0.8

so answer is -2.5 , -1.1 . -0.8,  0.8, 1.8

= -2.5, -1.1 , -4/5, 0.8, 9/5
7 0
3 years ago
Other questions:
  • When their child was born, her parents invested $40,000 in a plan guaranteed to increase by 3% per year. The logarithmic functio
    14·1 answer
  • Katie bought some flour.
    6·1 answer
  • Simplify each expression. The simplified expression should have no exponents. (40 points)
    7·1 answer
  • Find 3 points that solve the equation x-4y=-18
    14·2 answers
  • The point-slope form of the equation of a line that passes through points (8, 4) and (0, 2) is y – 4 = (x – 8). What is the slop
    12·1 answer
  • Similar Figures Question 6
    13·1 answer
  • Jack bought snacks for his team's practice. He bought a bag of chips for $3.46 and a 4-pack of juice bottles. The total cost bef
    7·2 answers
  • The graph illustrates the process of changing ice at –50°C to steam at 150°C.
    10·1 answer
  • I need help. I need help. I need help. I need help. I need help. I need help. I need help. I need help. I need help. I need help
    12·2 answers
  • The class has 13 students. How many possible groups<br> are there?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!