Mathematics, 25.06.2019 13:00 curlyheadnikii
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? no, mr. yule’s sample is biased and too small to be representative of the population. yes, mr. yule’s sample is small and biased, so it is representative of the population. no, mr. yule’s percentage is too large. he should have used 6%. yes, mr. yule’s sample is random and representative of the population.
Answers: 3
Mathematics, 21.06.2019 15:10
Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?
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Mathematics, 22.06.2019 00:30
An electrician cuts a 136 foot long piece of cable. one piece is 16 feet less than 3 times the length of the other piece. find the length of each piece
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Mathematics, 22.06.2019 01:30
Which represents the number of times all outcomes less than a given outcome occur? cumulative frequency relative frequency frequency cumulative relative frequency
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At brighton middle school, mr. yule asked 50 randomly selected students from each grade level about...
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