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Category > Computer Science Posted 08 May 2017 My Price 5.00

A recent study of perfect pitch tested students

Perfect pitch. A recent study of perfect pitch tested students in American music conservatories. It found that 7% of 1700 non-Asian and 32% of 1000 Asian students have perfect pitch. A test of the difference in proportions resulted in a P-value of

 

a) What are the researchers’ null and alternative hypotheses?

b) State your conclusion.

c) Explain in this context what the P-value means.

d) The researchers claimed that the data prove that genetic differences between the two populations cause a difference in the frequency of occurrence of perfect pitch. Do you agree? Why or why not?

 

Answers

Alpha Geek
(8)
Status NEW Posted 08 May 2017 11:05 AM My Price 5.00

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file 1494241975-Answer.docx preview (137 words )
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