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
ElenaW [278]
2 years ago
8

Delany wants to find out the way her friends are spending their summer vacation. She surveys a large number of students at a mov

ie theater about their favorite summer activity. The results of her survey are shown on the table below.
PICTURE INSERTED DOWN BELOW
Delany bases her conclusion on the results of her survey. She concludes that the favorite summer activity of most students is watching movies. Which statement best describes Delany's conclusion?

A.Delany's conclusion is not valid because she surveyed only students.
B.Delany's conclusion is valid because she surveyed a large number of students.
C.Delany's conclusion is valid because she surveyed students from many schools.
D.Delany's conclusion is not valid because she surveyed students at a movie theater.




Forever 21 is a local clothing store for teens. On Saturday a journalist for a teen magazine surveyed teenagers leaving this clothing store to determine which brand of clothing they like best. Which statement best explains why the results of this survey may not be valid?

A.The survey could have been conducted online.
B.The group surveyed consisted only of teenagers
C.The survey was conducted by a journalist from only one magazine.
D.The group surveyed consisted only of teenagers who shopped at the Forever 21.

Mathematics
1 answer:
lara [203]2 years ago
6 0
1. D. because if the students she surveyed had just left the movie theatre, meaning they were there to watch a movie, hence the conclusion that they like watching movies can be drawn. 2. D. because the same reason as number 1, the reporter only surveyed people that had shopped there, meaning that the people liked Forever 21 merchandise.
You might be interested in
Can someone please help me answer this question, and please help me how you arrived to your correct answer? thank you!
galben [10]
\sqrt{ - 180 {x}^{16} } \\ = \sqrt{( - 1) \times \: 2 \times 2 \times 3 \times 3 \times 5 \times {x}^{8} \times {x}^{8} } \\ = (2 \times 3 \times {x}^{8} ) \sqrt{( - 1) \times 5 } \\ = 6 {x}^{8} \times \sqrt{ - 1} \times \sqrt{5} \\ = 6 {x}^{8} i \: \sqrt{5}

so answer is option 4
3 0
3 years ago
a central angle of circle of radius 50cm intercept an arc of 10 cm .Express central angle in radian n in degree​
Elodia [21]

Answer:

11.7 degrees approximated to 12 degrees

Step-by-step explanation:

couldn't send the answer as 1 photo

7 0
3 years ago
Justin is training for a hamburger eating competition. He is eventually able to eat 15 hamburgers in 10 minutes. What is Justin'
Serjik [45]
The correct answer is B) 1.5 hamburgers per minute
5 0
3 years ago
Read 2 more answers
Please tell me if my answer is correct. and if its not please tell me the answer
Sergio039 [100]

Answer:

Angle 1 and angle 2 are complementary.

Step-by-step explanation:

Complementary angles are (in this case 2) angles that add up to ninety degrees.



6 0
3 years ago
Read 2 more answers
A.) 5/4<br> B.) 1/2<br> C.) -5<br> D.) 3
Scrat [10]

Answer: A

Step-by-step explanation:

4y=5x-16

divide each side by 4

y=5/4x-4

8 0
1 year ago
Read 2 more answers
Other questions:
  • Kim bought a poster that cost $8.95 and a ome colored pencils.The total cost was $21.35.How much did the colored pencils cost?
    10·2 answers
  • What are rational and irrational numbers ?
    9·2 answers
  • Mapping congruent Triangles
    9·2 answers
  • Find the value of the variable in the isosceles trapezoid.
    10·1 answer
  • b. Demonstrate that the two expressions are equivalent by substituting a with the value of 4, and then complete the sentence bel
    12·2 answers
  • HELP IM BEING TIMED!!!!
    9·1 answer
  • What is the percent change when your savings increases from $50 to $85?
    10·1 answer
  • Independant and dependant varables in each relatrionship
    15·1 answer
  • I need the answer pls
    6·1 answer
  • Need help with this (10 points)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!