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Anita Cruz recently assumed responsibility for a large investment portfolio. She wonders whether industry sector influences investment objective. Her staff prepared the following contingency table
Anita Cruz recently assumed responsibility for a large investment portfolio. She wonders whether industry sector influences investment objective. Her staff prepared the following contingency table from a random sample of 200 common stocks.
Investment | Industry Sector | ||
Objective | Electronics | Airlines | Healthcare |
Growth | 100 | 10 | 40 |
Income | 20 | 20 | 10 |
The expected number of "income" stocks for the "Electronics" industry is: _____________
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