SOLUTION: In a study of 50 new cars, 17 of them were white. Find p ̂ and q ̂ where p-hat is the proportion of new cars that is white.
Algebra.Com
Question 851057: In a study of 50 new cars, 17 of them were white. Find p ̂ and q ̂ where p-hat is the proportion of new cars that is white.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
In a study of 50 new cars, 17 of them were white. Find p ̂ and q ̂ where p-hat is the proportion of new cars that is white.
----
p-hat = 17/50 = 0.34
----
q-hat = 33/50 = 0.66
--------------------------
cheers,
Stan H.
=========================
RELATED QUESTIONS
In a study of 100 new cars, 27 were white. Find the p and q where p is the proportion of... (answered by edjones)
The standard deviation of a sample proportion p̂ gets smaller as the sample size n... (answered by stanbon)
About 69% of young adult Internet users (ages 18 to 29) use social-networking sites.... (answered by Boreal)
A DVD rental store wants to know what proportion of its customers are under age 21. A... (answered by robertb)
Of the new cars in a car dealer's lot, 1 in 6 are white. Today, 4 cars were sold. Round... (answered by ewatrrr)
In a population analyzed, 11% of people preferred the 8am class. In a random sample of... (answered by stanbon)
Suppose that a particular candidate for public office is in fact favored by 49% of all... (answered by stanbon)
I have most of this, sorry I don't know how to type some of the symbols, i'm stuck at the (answered by solver91311)
Express the confidence interval 0.742 +- 0.030 in the form of
p̂ - E < p < p̂ (answered by Fombitz)