Which of these random samples represents a representative sample of the number of students in a middle school who walk to school
? a) All students in chess club b) 25 random 8th graders c) 150 random students at lunch d) 5 students in the hallway
1 answer:
Answer:
c
Step-by-step explanation:
150 is a good sample of a middle school and students at lunch is random again because most students eat lunch
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Answer:I don’t know
Step-by-step explanation:
:/
I think that the answer is 15*10^5
D=20/3 or in decimal form d=6.666, it keeps going
Answer:
=72
Step-by-step explanation:
57+68+32+59+72=288
360-288=72
Very confident because a correlation coefficient of 1 is perfect then a correlation coefficient of .96 means it is like 96% accurate
