Question
I just need help with b) but the questions are related. 10.a) A coin is flipped 100 times, and 60 heads are observed. Find a
I just need help with b) but the questions are related.
10.a)A coin is flipped 100 times, and 60 heads are observed. Find a 95% confidence interval of (the true population proportion of getting heads) and draw a conclusion based on the collected data.Hint: Choose the best one.
Group of answer choices
(0.504, 0.696) a 95% confidence interval of and we conclude it is not a fair coin.
(0.304, 0.496) a 95% confidence interval of and we conclude it is not a fair coin.
(0.504, 0.696) a 95% confidence interval of and we conclude it is a fair coin.
(0.293, 0.547) a 95% confidence interval of and we conclude it is a fair coin.
(0.293, 0.547) a 95% confidence interval of and we conclude it is not a fair coin.
(0.274, 0.451) a 95% confidence interval of and we conclude it is not a fair coin.
(0.388, 0.486) a 95% confidence interval of and we conclude it is not a fair coin.
(0.433, 0.509) a 95% confidence interval of and we conclude it is a fair coin.
(0.304, 0.496) a 95% confidence interval of and we conclude it is a fair coin.
(0.274, 0.536) a 95% confidence interval of and we conclude it is a fair coin.
b)Find the P-Value of the test.Ha: =1/2. Vs. Ha: >1/2.
Group of answer choices
Less than 1%.
Between 2% and 3%
Between 5% and 8%
Bigger than 20%.
Between 3% and 5%
Between 1% and 2%
Between 8% and 10%
Between 12% and 15%
Between 10% and 12%
Between 15% and 20%
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