Mathematics, 26.07.2019 08:50 emont9829
At brighton middle school, mr. yule asked 50 randomly selected students from each grade level about their favorite subject, and 12 chose science. he used this data to draw the inference that about 25% of middle school students will indicate science is their favorite subject. if there are 200 students altogether, did he make a reasonable inference? a. no, mr. yule’s sample is biased and too small to be representative of the population. b. yes, mr. yule’s sample is small and biased, so it is representative of the population. c. no, mr. yule’s percentage is too large. he should have used 6%. d. yes, mr. yule’s sample is random and representative of the population.
Answers: 2
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Mathematics, 21.06.2019 22:30
The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.
Answers: 2
At brighton middle school, mr. yule asked 50 randomly selected students from each grade level about...
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