Sampling Proportions
The sampling distribution of a sample proportion is approximately normal when this is met.
What is the Large counts condition?
(np AND n(1-p) are both greater than or equal to 10)
The actual instructions are the opposite of this: each team that does not avoid not clapping in the next 10 seconds will receive 100 points. Every other team will receive -100 points.
If you clapped, you got 100 points.
All adults in the united states.
What is a population?
The only mammal that cannot jump.
What is an elephant?
A number or measurement that describes a sample.
What is a statistic?
The formula to find the standard deviation of a sample proportion.
What is sigma(p-hat) = sqrt((p(1-p))/n)?
John Lennon is one of the four sacred members of this band.
Who are the beatles?
50 customers of a local bank.
What is a sample?
The largest ocean on earth.
What is the Pacific Ocean?
A number or measurement that describes a population.
What is a parameter?
Hershey claims that 20% of all M&Ms are blue. Suppose we take a sample of 100 M&Ms. Describe the sampling distribution of p-hat (shape, mean, standard deviation).
What is approximately normal, with mean of 0.20 and standard deviation 0.04?
This movie/book trilogy is centered around a single piece of jewelry and a long, painful journey that a group of 9 friends go through to destroy it.
What is the lord of the rings?
All freshman from the freshman class at the University of Central Florida.
This country consumes the most chocolate per capita.
What is Switzerland?
The sampling distribution of p-hat will be approximately normal if np and n(1-p) are greater than or equal to 10.
What is the large counts condition?
Suppose 60% of all voters in Oswego County intend to vote for candidate Brown in the upcoming election. A random sample of 100 voters is taken. Find the probability that less than half of the sample intend to vote for candidate Brown.
What is 0.0207 or 2.07%?
This team won the 2025 NBA Finals
Who are the Oklahoma City Thunder?
The average time spent on athletics by student-athletes in the sample is 50 hours per week.
What is a statistic?
The amount of minutes in a year.
What is 525,600 minutes?
This is the distribution of possible values of a statistic from all possible samples of the same size from the same population
What is a Sampling Distribution?
Assume that 2% of all products that come off a company's assembly line are defective. The company produces thousands each day. An SRS of 500 of these products is drawn. What is the probability that more than 3% are defective?
What is 0.0548 or 5.48%?
"Cynophobia"
What is the fear of dogs?
The true proportion of all stores that are not storing fish at the proper temperature.
The name of the biggest technology company in South Korea.
What is samsung?
A mathematical comparison between two numbers.
What is a proportion?