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. 27% of the sales are from store A and 73% of the sales are from store B. 2.4% 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. 0.174
B. 0.024
C. 0.826
D. 0.211


Answer: A

Mathematics

You might also like to view...

Determine whether the proportion is true or false. = 

A. True B. False

Mathematics

Graph the equation.(x - 2)2 + (y - 3)2 = 4

A.

Domain = (0, 4), Range = (1, 5)
B.

Domain = (-4, 0), Range = (-5, -1)

Mathematics

Give the equation of the oblique asymptote, if any, of the function.h(x) = 

A. y = 2 B. y = x + 2 C. no oblique asymptote D. y = 2x

Mathematics

Determine the domain and range of the relation. State whether the relation is a function or not a function. 

A. domain: {snake, cat, dog} range: {Alice, Brad, Carl} function B. domain: {snake, cat, dog} range: {Alice, Brad, Carl} not a function C. domain: {Alice, Brad, Carl} range: {snake, cat, dog} not a function D. domain: {Alice, Brad, Carl} range: {snake, cat, dog} function

Mathematics