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
myrzilka [38]
3 years ago
9

You successfully completed statistics, and the Math Department Chair recruited you to be a tutor. It’s day one on the job, and y

our first pupil is correcting her mistakes on a recent statistics exam. She incorrectly listed the reasons that researchers use random sampling when conducting a survey. She wants to know why researchers should use a random sample to conduct a survey. Check all that apply. Group of answer choices A random sample is likely to avoid bias. In a random sample some members of the population are more likely to be selected than others. Random samples provide consistency and systematically favor one choice over every other choice in each survey question. Random sampling will provide a more representative sample of population. Researchers can use a random sample to draw conclusions about the population.
Mathematics
1 answer:
zvonat [6]3 years ago
4 0

Answer:

Step-by-step explanation:

Ok, so we have to help your pupil (lets call her Jane) figure out "why researchers should use a random sample to conduct a survey". So, i will list all of the choices.

  • A random sample is likely to avoid bias
  • In a random sample some members of the population are more likely to be selected than others
  • Random samples provide consistency and systematically favor one choice over every other choice in each survey question
  • Random sampling will provide a more representative sample of population
  • Researchers can use a random sample to draw conclusions about the population

Random sampling is used to get the best average, and not favor any one opinion. For example, if you were trying to figure out the daily spending budget of people, you wouldn't just go to the upper clas part with all the rich people, you would survey from all over the town to get results from all kinds of people. So, the answers are:

  • A random sample is likely to avoid bias (because thats exactly what they do)
  • Random sampling will provide a more representative sample of population (because they are designed to do that)
  • Researchers can use a random sample to draw conclusions about the population (thats why they take the samples)

Hope this helps

You might be interested in
Jelly beans cost $0.80 per pound. Howard buys 4 1/2 pounds of jellybeans for himself and 1 pound for his friend. There is a 5% s
Lelu [443]

Answer:

$4.62

Step-by-step explanation:

5.5*.80=4.4

4.4*1.05=4.62

5 0
3 years ago
Read 2 more answers
A rectangle that is 2 inches by 3 inches has been scaled by a factor of 7 if you want to cooy back to its original size by what
slamgirl [31]

Answer:

1/7

Step-by-step explanation:

Given that:

Using a scale factor of 7 ; the dimension of a rectangle is : 2 inches by 3 inches

In other to obtain the original size of the rectangle, all that is needed is to multiply the sacl d dimension by the reciprocal of the initi. Scale factor used, that is 1 / 7

This gives :

(2 inches by 3 inches) * 1/7

2/7 inches by 3/7 inches

Hence, required scale factor is 1/ 7

3 0
3 years ago
A family went out to dinner and the cost of the food was $80. If the tip given was 15%, what
barxatty [35]
It should be $92.00

80 • .15 = 12
so 15% of the total ($80) is 12.

add the 12 to the total 80+12= $92
8 0
2 years ago
Read 2 more answers
Will give brainlist if you can help!
kkurt [141]

Answer: 12:5

Step-by-step explanation:

4 0
3 years ago
6gal 5 pt +3 gal 3 pt= __gal__pt
vovangra [49]
1 gallon=8 pints
so, 5 pints + 3 pints = 8 pints= 1 gallon
and, 6 gallons + 3 gallons= 9 gallons
Finally, 1 gal+9 gal= 10 gallons
    Answer: 10 GALLONS
7 0
3 years ago
Read 2 more answers
Other questions:
  • A doctor wants to know if her patients are happy with her. She decides to survey a sample of her clients. What method would be b
    10·2 answers
  • 15 less than a number
    11·2 answers
  • There are 30 seventh-grade students and
    11·1 answer
  • What the answer for 14+1/7x=28
    6·1 answer
  • Explain how you would use equivalent fractions to solve 0.5 + 0.10
    15·2 answers
  • You already owe $4.32 in overdue rental fees and are returning a movie that is 4 days late. Now you owe $6.48. How much is the d
    6·1 answer
  • Tim wants 1/2 of her garden planted with corn, 3/10 with beans, and 1/5 in tomatoes.What fraction of the total area of the yard
    5·1 answer
  • MARKING BRAINLIEST ....loll
    11·1 answer
  • Find the area of the composite figure
    5·1 answer
  • What is the percent decrease of the price of a bicycle if the original price was $120 and the sale price is $80?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!