Use the method of natural frequencies to find the indicated probability.In the town of Maplewood a certain type of DVD player is sold at just two stores. 44% of the sales are from store A and 56% of the sales are from store B. 2.3% of the DVD players sold at store A are defective while 4.2% of the DVD players sold at store B are defective. If Kate receives one of these DVD players as a gift and finds that it is defective, what is the probability that it came from store A?
A. 0.301
B. 0.699
C. 0.023
D. 0.430
Answer: A
Mathematics
You might also like to view...
Solve the problem by integration.Find the volume generated by rotating the area bounded by 
and 
about the 
A. 
? ln 
B. 
? ln 
C. 
? ln 
D. 
? ln 
Mathematics
Use the given graph of the quadratic function f to write its formula as 
.
A. f(x) = 
(x + 1)2 - 3
B. f(x) = 
(x - 1)2 - 3
C. f(x) = 2(x - 1)2 - 3
D. f(x) = (x - 1)2 - 3
Mathematics
Find an equation of the line that satisfies the conditions. Write the equation in standard form.Through (9, 2); undefined slope
A. x = 2 B. y = 2 C. y = 9 D. x = 9
Mathematics
Decide whether the relation is a function.?
A. Function B. Not a function
Mathematics