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The table shows the performance of a selection of 112 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 I Total Increased 11 4 16 31 V Unchanged 37 13 50 Decreased 11 4 16 31 D Total 59 8 45 112 Calculate n(Dn) n(D) What does the answer represent? o n(D n 1) js the fraction of decreasing stocks that were Internet stocks. n(D) n(D n I) is the fraction of decreasing stocks that were Electronic stocks. n(D) n(D n I) n(D) is the fraction of unchanged stocks that were Internet stocks. n(D n I) is the fraction of increasing stocks that were Electronic stocks. n(D) n(D n I) is the fraction of decreasing stocks that were Pharmaceutical stocks. n(D)

The table shows the performance of a selection of 112 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 I Total Increased 11 4 16 31 V Unchanged 37 13 50 Decreased 11 4 16 31 D Total 59 8 45 112 Calculate n(Dn) n(D) What does the answer represent? o n(D n 1) js the fraction of decreasing stocks that were Internet stocks. n(D) n(D n I) is the fraction of decreasing stocks that were Electronic stocks. n(D) n(D n I) n(D) is the fraction of unchanged stocks that were Internet stocks. n(D n I) is the fraction of increasing stocks that were Electronic stocks. n(D) n(D n I) is the fraction of decreasing stocks that were Pharmaceutical stocks. n(D)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter7: Exponents And Exponential Functions
Section7.7: Writing Exponential Functions
Problem 39PFA
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The table shows the performance of a selection of 112 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 E Internet Total Increased 11 4 16 31 Unchanged 37 13 50 Decreased D 11 4 16 31 Total 59 8 45 112 n(D n I) Calculate n(D) What does the answer represent? n(D n I) is the fraction of decreasing stocks that were Internet stocks. n(D) n(D n I) is the fraction of decreasing stocks that were Electronic stocks. n(D) n(D n I) is the fraction of unchanged stocks that were Internet stocks. n(D) n(D n I) is the fraction of increasing stocks that were Electronic stocks. n(D) n(D n I) is the fraction of decreasing stocks that were Pharmaceutical stocks. n(D)
Transcribed Image Text:The table shows the performance of a selection of 112 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 E Internet Total Increased 11 4 16 31 Unchanged 37 13 50 Decreased D 11 4 16 31 Total 59 8 45 112 n(D n I) Calculate n(D) What does the answer represent? n(D n I) is the fraction of decreasing stocks that were Internet stocks. n(D) n(D n I) is the fraction of decreasing stocks that were Electronic stocks. n(D) n(D n I) is the fraction of unchanged stocks that were Internet stocks. n(D) n(D n I) is the fraction of increasing stocks that were Electronic stocks. n(D) n(D n I) is the fraction of decreasing stocks that were Pharmaceutical stocks. n(D)
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