You see a classmate in front of the art building occasionally stopping students and asking them questions. He happens to stop you, and you ask what he’s doing. He says that he is working on an assignment for his statistics class. He is collecting student opinions about the college. However, he only has time before his art class to conduct the survey. You tell him that he should use a random sample instead of occasionally stopping students as they enter the art building. He replies, "Why should I use a random sample? This is so much easier." Which of the following statements should you include in your explanation? Check all that apply.

a. If you use a random sample, you are more likely to avoid bias in the survey results.
b. In a random sample some members of the student population are less likely to be selected than others.
c. A random sample will be representative of the student population.
d. A random sample allows you to draw conclusions about the opinions of all students at your college.

Which themes are portrayed in this excerpt from leo tolstoy’s the death of ivan ilyich? praskovya fedorovna came of a good family, was not bad looking, and had some little property. ivan ilyich might have aspired to a more brilliant match, but even this was good. he had his salary, and she, he hoped, would have an equal income. she was well connected, and was a sweet, pretty, and thoroughly correct young woman. to say that ivan ilyich married because he fell in love with praskovya fedorovna and found that she sympathized with his views of life would be as incorrect as to say that he married because his social circle approved of the match. he was swayed by both these considerations: the marriage gave him personal satisfaction, and at the same time it was considered the right thing by the most highly placed of his associates. so ivan ilyich got married. conforming to social conventions criticism of a middle class lifestyle the destructive impact of loneliness struggling to face reality the necessity of companionship

Zroms according to the synthetic division below, which of the following statements are true? check all that apply. 352 -2 6 -12 12 2 4 0 i a. (x-3) is a factor of 2x2 - 2x - 12. b. the number 3 is a root of f(x) = 2x2 - 2x - 12. c. (2x2 - 2x - 12) = (x + 3) = (2x + 4) d. (2x2 - 2x-12) - (x-3) = (2x + 4) e. (x+3) is a factor of 2x2 - 2x - 12. o f. the number -3 is a root of fx) = 2x2 - 2x - 12. previous

What is x and y intercepts for y=x+7