(02.01 LC)
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The student council at a high school wants to conduct a survey of student opini...
Mathematics, 21.09.2020 08:01 brinjay430
(02.01 LC)
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The student council at a high school wants to conduct a survey of student opinion.
Council members want to begin with a simple random sample of 160 students. Which
of the following survey methods will produce a simple random sample? (4 points)
Survey the first 160 students to arrive at school in the morning
Number the students on the school roster. Use a table of random numbers to choose 160
students from this roster for the survey.
Survey every 10th student entering the school gym until 160 students are surveyed
Use random numbers to choose 40 each of freshmen, sophomores, juniors, and seniors
Number the gym seats. Use a table of random numbers to choose seats and interview the
students until 160 have been interviewed
Answers: 3
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Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?
Answers: 1
Mathematics, 21.06.2019 22:30, vsuescun10
For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?
Answers: 1
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