normal approximation of binomial distribution.

label Statistics
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Calvin is considering standing for a local office. He hires your polling firm to conduct a survey to test the level of his support in the constituency. He would like to know if there is evidence to reject the claim that his support is equal to 50%. You poll 1050 people, of whom 500 calvin they would likely vote for Calvin. What is the P-value associated with the claim that Calvin's level of support is equal to 50% against the alternate that his support is not 50% 

Jul 19th, 2015

Thank you for the opportunity to help you with your question!

the rate of support that cal vim has 500 supporters an the total is 1050

the available claim towards his support is 50%

significance level =50%=0.005

0.005/500/1050= 95.238

the p value =95.238

Please let me know if you need any clarification. I'm always happy to answer your questions.
Jul 19th, 2015

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Jul 19th, 2015
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Jul 19th, 2015
Aug 22nd, 2017
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