The table shows the performance of a selection of 109 stocks after one year. (Take S to be the set of all stocks represented in the table. If a stock stayed within 20% of its original value, it is classified as "unchanged".) Companies Pharmaceutical Electronic Internet P E I Total Increased 13 1 16 30 V Unchanged 35 14 49 Decreased 13 1 16 30 D Total 61 2 46 109 Compute n(P U N'). What does this number represent? O n(P U N') is the number of stocks that were either pharmaceutical stocks, or were unchanged after a year (or both). O n(P U N') is the number of stocks that were not pharmaceutical stocks and were unchanged after a year. O n(P U N') is the number of stocks that were pharmaceutical stocks and were not unchanged after a year. O n(P U N') is the number of stocks that were either pharmaceutical stocks, or were not unchanged after a year (or both). O n(P U N') is the number of stocks that were either not pharmaceutical stocks, or were not unchanged after a year (or both).
The table shows the performance of a selection of 109 stocks after one year. (Take S to be the set of all stocks represented in the table. If a stock stayed within 20% of its original value, it is classified as "unchanged".) Companies Pharmaceutical Electronic Internet P E I Total Increased 13 1 16 30 V Unchanged 35 14 49 Decreased 13 1 16 30 D Total 61 2 46 109 Compute n(P U N'). What does this number represent? O n(P U N') is the number of stocks that were either pharmaceutical stocks, or were unchanged after a year (or both). O n(P U N') is the number of stocks that were not pharmaceutical stocks and were unchanged after a year. O n(P U N') is the number of stocks that were pharmaceutical stocks and were not unchanged after a year. O n(P U N') is the number of stocks that were either pharmaceutical stocks, or were not unchanged after a year (or both). O n(P U N') is the number of stocks that were either not pharmaceutical stocks, or were not unchanged after a year (or both).
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 14PPS
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