Proportions In a study of color perception, 132 men are tested, and 48 are found to have red/green color blindness. 1. np (1 – p)= 2. p= 3. Is np(1 p) ≥ 10 ?( yes or no) 4. The margin of error is use the 95% confidence level 5. Construct a 95 % confidence interval for the percent of men in general population who are color blind. Lower Bound Upper Bound
Proportions In a study of color perception, 132 men are tested, and 48 are found to have red/green color blindness. 1. np (1 – p)= 2. p= 3. Is np(1 p) ≥ 10 ?( yes or no) 4. The margin of error is use the 95% confidence level 5. Construct a 95 % confidence interval for the percent of men in general population who are color blind. Lower Bound Upper Bound
MATLAB: An Introduction with Applications
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
Transcribed Image Text:Proportions
In a study of color perception, 132 men are tested, and 48
are found to have red/green color blindness.
1. np (1 – p)=
2. p=
3. Is nô(1 – ô) ≥ 10 ?( yes or no)
4. The margin of error is
use the 95% confidence level
5. Construct a 95 % confidence interval for the percent of
men in general population who are color blind.
Lower Bound
Upper Bound
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