Lesson 23 Session 1 Practice
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Last updated about 3 years ago
2 questions
1
José is interested in the favorite activities of the students in his school. He surveys all the members of the school’s book club. Did José survey a random sample of all the students in his school? Explain.
José is interested in the favorite activities of the students in his school. He surveys all the members of the school’s book club. Did José survey a random sample of all the students in his school? Explain.
1
On the last day of school, all of the students in Jordan and Dara’s middle school compete in a long jump contest. Jordan surveys a random sample from all students in the school about how far they can long jump. The mean of her sample data is 11 ft 6 in. Dara surveys a random sample of Grade 8 students in the school. The mean of his sample data is 12 ft 2 in. Whose answer do you think is more likely to be representative of all the students in the school? Explain.
On the last day of school, all of the students in Jordan and Dara’s middle school compete in a long jump contest. Jordan surveys a random sample from all students in the school about how far they can long jump. The mean of her sample data is 11 ft 6 in. Dara surveys a random sample of Grade 8 students in the school. The mean of his sample data is 12 ft 2 in. Whose answer do you think is more likely to be representative of all the students in the school? Explain.