Mathematics, 16.10.2019 17:00, SGARCIA25
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 18:00, xojade
Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.
Answers: 1
Mathematics, 21.06.2019 21:50, elsauceomotho
Which value of y will make the inequality y< -1 false?
Answers: 2
Janine wishes to conduct a poll to predict how many students will vote for her for class president.<...
Mathematics, 23.02.2021 23:20
History, 23.02.2021 23:20
Mathematics, 23.02.2021 23:20
History, 23.02.2021 23:20
Social Studies, 23.02.2021 23:20
Mathematics, 23.02.2021 23:20