Each person in a simple random sample of 1,200 received a survey, and 325 people
returned their survey. How could nonresponse cause the results of the survey to be
biased? (4 points)

Solved

Show answers

Ответ:

nathaliapachon1254

30.05.2023

Mathematics

Step-by-step explanation:

Use triangle congruency:

BC=EC, AC=DC - Given

m∠DCE = m∠ACB because they are vertical angles

Therefore ΔABC ≅ ΔDEC because of Side-Angle-Side congruency

AB=DE because corresponding parts of congruent triangles are also congruent (CPCTC)

0,0(0 оценок)

Ask your question to the AI advisor

Ai-bot is an expert in any field and is the perfect companion for reliable and useful answers and advice on a variety of topics, including science, history, technology, art, sports, health, culture and more.

Ask your question

More tips

C Computers and Internet How to easily and quickly disable Firebug in Gmail and Google Docs...
G Goods and services How to sew a ribbon: Tips for beginners...
F Food and Cooking How to Make Mayonnaise at Home? Secrets of Homemade Mayonnaise...
C Computers and Internet Which Phone is Best for Internet Surfing?...
F Food and Cooking Everything You Need to Know About Pasta...
C Computers and Internet How to Choose a Monitor?...
H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
S Style and Beauty How to Make Your Lips Fuller? Ideas and Tips for Beautiful Lips...
C Computers and Internet How to Learn to Type Fast?...

Answers on questions: Mathematics

M Mathematics Please help with question ...
M Mathematics Work out the size of angle x...
M Mathematics IIn the figure, m∠POR = 170° and m∠ROQ = 52°. If m∠POQ = x, which equation could be used to solve for x? A. x + 170° = 52° B. x + 52° + 170° = 180° C. x + 52° = 170° D. x = 170°...
M Mathematics The listed price of the video game was $34, but the price with tax came to $37.40. Find the percent sales tax....
M Mathematics HELP PLEASE PLEASE PLEASE...
M Mathematics The triangles above are similar. Find the missing measure....
M Mathematics In the above figure, m∠A = 32° and m∠B = (2x + 14)°. If angles A and B are complementary angles, what are the value of x and the measure of angle B? A. x = 22, m∠B = 44° B. x =...
M Mathematics Which of the following are maximum and minimum points of the function y = sin(x + π)? Question 19 options: A) Minimum: (π∕4, 1); Maximum: (5π∕4, –1) B) Maximum: (π∕2, – 1); Minimum:...
M Mathematics 5,−12,5,−12,5,−12,−7 Calculate the value of the sample variance. Round your answer to one decimal place....
M Mathematics F(x) = x^2-16x+76rewrite the function by completing the square...

Ask an AI advisor a question

I want advice

Each person in a simple random sample of 1,200 received a survey, and 325 people returned their survey. How could nonresponse cause the results of the survey to be biased? (4 points)