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Author Question: Formulate the null and alternative hypotheses for a hypothesis test.An entomologist writes an ... (Read 73 times)

theo

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Question 1

A mayoral election race is tightly contested. In a random sample of 2300 likely voters, 1219 said that they were planning to vote for the current mayor. Based on this sample, would you claim that the mayor will win a majority of the votes? Explain.

Question 2

Formulate the null and alternative hypotheses for a hypothesis test.

An entomologist writes an article in a scientific journal which claims that less than 5 in ten thousand male fireflies are unable to produce light due to a genetic mutation.
◦ H0: p > 0.0005
Ha: p = 0.0005
◦ H0: p = 0.0005
Ha: p < 0.0005
◦ H0: p < 0.0005
Ha: p = 0.0005
◦ H0: p = 0.0005
Ha: p > 0.0005


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Marked as best answer by theo on Jan 18, 2020

isabelt_18

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theo

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Reply 2 on: Jan 18, 2020
YES! Correct, THANKS for helping me on my review


chereeb

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Reply 3 on: Yesterday
Excellent

 

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