According to AC Lens, green eye color is one of the rarest with only 2% of the world's population having that eye color. A random sample of 1000 people from around the world are selected. Let p be the proportion of the sample which has green eyes. 1. What is the mean of the sampling proportion? 2. What is the standard deviation of the sampling proportion? (Round to the nearest thousandth.) 3. Find the probability that p will be between 0.01 and 0.03. P(0.01 < § < 0.03) = 4. What is the rule of thumb for normalizing the sampling distribution of proportions?

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According to AC Lens, green eye color is one of the rarest with only 2% of the world's
population having that eye color. A random sample of 1000 people from around the world
are selected. Let § be the proportion of the sample which has green eyes.
1. What is the mean of the sampling proportion?
2. What is the standard deviation of the sampling proportion?
(Round to the
nearest thousandth.)
3. Find the probability that p will be between 0.01 and 0.03. P(0.01 < ê < 0.03) =
4. What is the rule of thumb for normalizing the sampling distribution of proportions?
Transcribed Image Text:According to AC Lens, green eye color is one of the rarest with only 2% of the world's population having that eye color. A random sample of 1000 people from around the world are selected. Let § be the proportion of the sample which has green eyes. 1. What is the mean of the sampling proportion? 2. What is the standard deviation of the sampling proportion? (Round to the nearest thousandth.) 3. Find the probability that p will be between 0.01 and 0.03. P(0.01 < ê < 0.03) = 4. What is the rule of thumb for normalizing the sampling distribution of proportions?
4. What is the rule of thumb for normalizing the sampling distribution of proportions?
np 2 10 and nq 10
n> 30
np 2 30 and nq > 30
n> 10
Transcribed Image Text:4. What is the rule of thumb for normalizing the sampling distribution of proportions? np 2 10 and nq 10 n> 30 np 2 30 and nq > 30 n> 10
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