The following table shows the results of a survey of authors by a (fictitious) publishing company. Successful Unsuccessful Total New Authors Established Authors Total 19 10 X 29 Nn U is the event that an author is new and unsuccessful 20 4 24 NU U is the event that an author is either new or unsuccessful Use the table to compute n(N n U) and n(N UU). n(NnU) = 10 n(NUU) = 30 39 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. Describe the events N n U and NU U in words. 14 53

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The following table shows the results of a survey of authors by a (fictitious) publishing company.
Successful
Unsuccessful
Total
New Authors Established Authors Total
19
10
29
X
N n U is the event that an author is new and unsuccessful
20
Use the table to compute n(N n U) and n(NU U).
n(N n U) = 10
n(NU U) = 30
4
24
NU U is the event that an author is either new or unsuccessful
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.
Describe the events N n U and NU U in words.
39
14
53
Transcribed Image Text:The following table shows the results of a survey of authors by a (fictitious) publishing company. Successful Unsuccessful Total New Authors Established Authors Total 19 10 29 X N n U is the event that an author is new and unsuccessful 20 Use the table to compute n(N n U) and n(NU U). n(N n U) = 10 n(NU U) = 30 4 24 NU U is the event that an author is either new or unsuccessful 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. Describe the events N n U and NU U in words. 39 14 53
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