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 17:30, yurimontoya759
Which of the following is true about the graph of f(x)=7^x. select all that apply. a= it intercepts the x axis b=it intercepts both axis c=it intercepts neither d=it intercepts the y axis
Answers: 1
Mathematics, 22.06.2019 00:10, angelteddy033
Use your knowledge of the binary number system to write each binary number as a decimal number. a) 1001 base 2= base 10 b) 1101 base 2 = base 10
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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