Mathematics, 23.10.2019 08:00 krissy1221
Janine wishes to conduct a poll to predict how many students will vote for her for class president.
which polling methods are likely to be biased?
choose all answers that are correct.
a.
five people in each of janine’s classes are selected and asked for whom they intend to vote.
b.
from a list of all students in janine’s grade, 25 students are selected at random and asked for whom they intend to vote.
c.
every 10th student from a list of all students in janine’s grade is selected and asked for whom the student intends to vote.
d.
janine chooses 5 of her friends and asks each to select another 5 students. these 25 students are asked for whom they intend to vote.
Answers: 3
Mathematics, 21.06.2019 15:40
Marya wants to factor the polynomial 36x^3 -22x^2 - 144x.which term can she add to the polynomial that would not change its grestest common factor? check all that apply
Answers: 3
Mathematics, 21.06.2019 19:50
Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality
Answers: 2
Janine wishes to conduct a poll to predict how many students will vote for her for class president.<...
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