answer.
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
snow_tiger [21]
2 years ago
7

A researcher says to the respondents in a poll, “Eating too many sugary foods leads to cavities. Would you rather have soda or w

ater served with your meal?” Is this a valid question to ask of sample respondents?
A. Yes, the more information provided by a researcher the better. Respondents can now give an informed opinion and the results will be more accurate.

B. No, the wording of the question makes respondents more likely to say water, even if they may actually prefer soda at a meal.

C. No, a researcher cannot ask people for preferences because they may not answer honestly. The researcher should observe people and record their beverage selections to insure accurate responses.

D. Yes, the researcher is simply stating a fact: eating sugary foods does lead to cavities. It is okay for a researcher to state facts in asking questions of respondents.
Mathematics
1 answer:
mafiozo [28]2 years ago
3 0

The correct answer is B. No, the wording of the question makes respondents more likely to say water, even if they may actually prefer soda at a meal.

Explanation:

One important factor when designing questions in research is to avoid any language that might influence the answers of respondents. This recommendation was not followed in the question "Eating too many sugary foods leads to cavities. Would you rather have soda or water served with your meal?" because mentioning sugary foods, which includes soda, leads to cavities will make respondents consider soda is negative and they are more likely to choose water. This implies the wording in the question influences respondents and introduces bias, which is inappropriate. Thus, the correct answer is B.

You might be interested in
Why would someone choose to use a graphing calculator to solve a system of linear equations instead of graphing by hand? Explain
Paul [167]
<span>Graphing calculators are more accurate and are faster when finding the solution(s). <span>When solving a system of equations with a graphing calculator, you can have the calculator graph equations of any degree and shape. The graphing calculator also has functions to find where the graphs intersect between two points and are accurate sometimes to ten decimal places. When compared to graphing by hand you can get inaccurate results and results that are not as precise.</span></span>
3 0
2 years ago
Read 2 more answers
100 POINTS!!!!ANSWER ASAP!!!
GarryVolchara [31]

2 mins per problem

10 mins and 5 questions left

hope it helps comment for any questions have an amazing day

6 0
2 years ago
Read 2 more answers
Noelle stands at the edge of a cliff and drops a rock. The height of the rock is given by the function f(x)-4.9x2 + 15, where c
Oxana [17]
A graphing calculator shows the rocks are at the same height 1.5 seconds after they are released.

That height is 3.975 meters.

_____
f(x) = g(x)
-4.9x^2 +15 = -4.9x^2 +10x
15 = 10x . . . . . . . . . . . . . . . . . . add 4.9x^2
1.5 = x . . . . . . . . . . . . . . . . . . . divide by 10
f(1.5) = -4.9*2.25 +15 = 3.975

3 0
2 years ago
Sam is paid $50 per room that he paints and he can paint a room in exactly 2 hours. on sunday sam hopes to make at least $150 pa
Inga [223]
The answer is A because 3 rooms takes 6 hours
8 0
2 years ago
Read 2 more answers
If c (x) = StartFraction 5 Over x minus 2 EndFraction and d(x) = x + 3, what is the domain of (cd)(x)?
Volgvan

Answer:

The domain of the function (cd)(x) will be all real values of x except x = 2.

Step-by-step explanation:

The two functions are c(x) = \frac{5}{x - 2} and d(x) = x + 3

So, (cd)(x) = (\frac{5}{x - 2})(x + 3) = \frac{5(x + 3)}{x - 2}

Then, for x = 2 the function (cd)(x) will be undefined as zero in the denominator will make the function (cd)(x) undefined.

Therefore, the domain of the function (cd)(x) will be all real values of x except x = 2. (Answer)

8 0
2 years ago
Read 2 more answers
Other questions:
  • The cost to ride on a ferry is $5.00 per vehicle and driver with an additional cost of 50 cents per passenger. if the charge to
    8·2 answers
  • For what values of x will the result of 5x be greater than 1
    7·1 answer
  • Tasha invests in an account that pays 1.5% compound interest annually. She uses the expression P(1+r)t to find the total value o
    13·2 answers
  • What is the recursive formula for this arithmetic sequence? -4, 3, 10, 17, ...
    11·2 answers
  • A college requires all incoming freshmen to live on campus. The college has two female freshman dormitories: Williams and Hillsi
    14·1 answer
  • A printer can print 27 pages in 4.5 min. How much time does it need to print 324 pages?
    13·1 answer
  • Which expression is equal to the length of the hypotenuse of a right triangle, formed inside the unit circle, with a radius of 1
    12·1 answer
  • Company A makes a large shipment to Company B. Company B can reject the shipment if they can conclude that the proportion of def
    6·1 answer
  • Which of the following best describes the slope of the line below?
    6·1 answer
  • 2) The students in a class collected data on the number of minutes per
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!