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

Mathematics

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

Mathematics

Evaluate the expression.

A. 362,880 B. 90,720 C. 181,440 D. 1

Mathematics

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)

Mathematics

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

Mathematics