Mathematics, 20.12.2019 04:31 diamond8189
Aperson spinning a 1962 penny gets 10 heads out of 50 spins. because she gets a p-value of 0.2, she says she has proved the coin is biased. what is the flaw in the statement and how should it be corrected? choose the correct answer below. a.the flaw is that the spinner said she proved the coin is biased. hypothesis tests are not used to prove ideas. b.the flaw is that the spinner spun the penny. flipping the penny would provide a more accurate test. c.the flaw is that the spinner only spun the coin 50 times. she must spin it many more times than that to prove the coin is biased. d.the flaw is that the spinner did not include a significance level. a significance level must be included to know if the null hypothesis can be rejected. e. the flaw is that the spinner used a penny from 1962. a penny from a more recent year would provide a more accurate test. f.the flaw is that the spinner concluded the coin is biased. a very low? p-value proves that the coin is unbiased
Answers: 1
Mathematics, 21.06.2019 15:30, hihihi129473838
For what is the measure of the angle at the top of the shed? a. multiplication of areas b. squaring of areas c. addition of areas d. division of areas
Answers: 1
Mathematics, 21.06.2019 22:10, willisanthony7815
Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.
Answers: 1
Aperson spinning a 1962 penny gets 10 heads out of 50 spins. because she gets a p-value of 0.2, she...
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