The following table shows the results of a survey of authors by a (fictitious) publishing company:
New AuthorsEstablished AuthorsTotalSuccessful52530Unsuccessful155570Total2080100?
Consider the following events:S: An author is successful; U: An author is unsuccessful; N: An author is new; and E: An author is established.Are the events S and N mutually exclusive?
What will be an ideal response?
no
You might also like to view...
Find the unknown value in the percent proportion Round to the nearest tenth, if necessary.part = 75, percent = 4
A. whole = 187.5 B. whole = 5.3 C. whole = 937.5 D. whole = 1875
Evaluate the expression.
A. 362,880 B. 90,720 C. 181,440 D. 1
Find the center, foci, and vertices of the ellipse. +
= 1
A. center at (0, 0)
foci at (- , 0) and (
, 0)
vertices at (-5, 0), (5, 0)
B. center at (0, 0)
foci at (0, - ) and (0,
)
vertices at (0, -5), (0, 5)
C. center at (0, 0)
foci at (0, -2) and (0, 2)
vertices at (0, -4), (0, 4)
D. center at (0, 0)
foci at (-5, 0) and (5, 0)
vertices at (-25, 0), (25, 0)
Solve the problem.Photography reprints cost $0.52 each at a local photo shop, or $0.44 each, plus $1.15 postage and handling, through the mail. How many reprints must a customer purchase to make it less expensive to use mail order?
A. none of these B. More than 19 reprints C. More than 20 reprints D. More than 14 reprints