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
stealth61 [152]
3 years ago
12

An ABC News poll asked adults whether they felt genetically modified food was safe to eat. Thirty-five percent felt it was safe,

52% felt it was not safe, and 13% had no opinion. A random sample of 120 adults was asked the same question at a local county fair. Forty people felt that genetically modified food was safe, 60 felt that it was not safe, and 20 had no opinion. At the 0.01 level of significance, is there sufficient evidence to conclude that the proportions differ from those reported in the poll

Mathematics
1 answer:
pantera1 [17]3 years ago
6 0

Answer:

Following is attached the detailed solution of the question.

I hope it will help you a lot!

Step-by-step explanation:

You might be interested in
What is the exact value of tan 30° ? enter your answer, as a simplified fraction, in the box?
attashe74 [19]

In this question , we have to find the value of tan 30  and we need to write the answer in simplified form .

tan x = \frac{sin x}{ cos x}

Substituting the values of sin (30) and cos(30, we will get

tan (30) = \frac{1/2}{ \sqrt{3} /2}

Multiplying both numerator and denominator by 2, we will get

tan(30 )  = \frac{1}{ \sqrt3}

TO simplify it, we need to multiply both numerator and denominator by square root 3.

tan(30) = \frac{ \sqrt 3}{ \sqrt3 * \sqrt 3} = \frac{ \sqrt 3}{3}

6 0
3 years ago
Read 2 more answers
PLease help me i will give brainliest
Feliz [49]
B is correct the devotion is only 2 compared to 4.

A is wrong because variate A has higher trees then variate B
C is wrong because deviation for A is 4 compared to 2 ( opposite of B)
D is wrong because 4th one is 10 for A and 13 for B. 10 is not greater than 13
7 0
2 years ago
How do you write 30/3 as a mixed number?
Natalka [10]
10. This is because 3 evenly goes into 30 without a remaining fraction
6 0
3 years ago
Someone please help me
kap26 [50]

Answer:

The answer is x = 4

Step-by-step explanation:

1. First you need to distribute the 3/4 * (x + 8). This looks like (3/4) * (x) + (3/4) * (8) = 9

2. Next you simplify the distributed equation, 3/4x + 6 = 9

3. Now subtract 6 from both sides, 3/4x = 3

4. Multiply both sides by 4/3, 4/x * 3/4x = 3 * 4/3

5. Simplify, x = 4

8 0
3 years ago
The sum of two numbers is 36. The first number is one fifth 1 /5 of the second number. What are the​ numbers?
kow [346]
The two numbers are 30 and 6
5 0
3 years ago
Read 2 more answers
Other questions:
  • Is 6.27 a real number?
    9·2 answers
  • What properties do you think stay the same after a translation?
    12·1 answer
  • Which student evaluated the power correctly?
    9·2 answers
  • A 6ft ladder is placed against a wall with its base 2ft from the wall. How high above the ground is the top of the ladder ?
    13·1 answer
  • Which number is not irrational?<br> A. 20<br> B. 127<br> c. 125<br> D. V50
    13·1 answer
  • What is the area of the figure?<br> figure in attachment below
    11·1 answer
  • HELP ANYBODY IMMA DROP OUTTT<br><br><br> Question * In pic :D *
    15·2 answers
  • Which line is a linear model for the data?<br><br> Please Help Me!!!!
    5·2 answers
  • The area of a square plot is 1600m². the side of the plot is ​
    9·2 answers
  • Please help please please
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!