SOLUTION: According to a recent study, the proportion of Americans who can order a meal in a foreign language is 0.47. Describe the shape, center, and spread of the sampling distribution

Algebra.Com
Question 1197827: According to a recent study, the proportion of Americans who can order a meal in a foreign language is 0.47.
Describe the shape, center, and spread of the sampling distribution of the sample proportion for samples of size 25.

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
Binomial: n = 25, p = .47
Note: We can use the normal distribution as a close approximation to the
binomial distribution whenever np > 5 and nq > 5. Satisfied.
Describe the shape, center, and spread of the sampling distribution
x-bar = np = 11.75 and s = = 2.5



RELATED QUESTIONS

According to a study conducted by a statistical organization, the proportion of Americans (answered by stanbon)
An automotive manufacturer wants to know the proportion of new car buyers who prefer... (answered by Boreal)
what is the simplest way of solving polynomials? because its all a foreign language to... (answered by Alan3354)
The proportion of Americans who have frequent migraines is 15.2% according to the CDC. An (answered by ewatrrr)
The proportion of Americans who have frequent migraines is 15.2% according to the CDC. An (answered by ewatrrr)
The values X = 0, 1, 2, 3, 4 and their respective probabilities .12, .08, ?, .34, .14... (answered by Edwin McCravy)
State your decision to the significance test in terms of the null hypothesis.... (answered by math_tutor2020)
A study shoes that 27% of Americans say that chocolate is their favorite flavor of ice... (answered by Boreal)
A recent study of 750 Internet users in Europe found that 35% of Internet users were... (answered by stanbon)