Over this time period, that portfolio had an expected return of something like a little over 9% and it had a standard deviation of a little over 9%.

在这个时间段，这个投资组合的预期收益率是,9%多一点%,标准差是9%多一点。

耶鲁公开课 - 金融市场课程节选

This standard 9.5mm drive leverages Advanced Format, which increases the physical sector size from 512 bytes to 4, 096 (4K) bytes to improve drive capacities and error correction capabilities.

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Barclays has a core tier 1 ratio of 10%, HSBC 9.9%, Lloyds 9%, Royal Bank of Scotland 10.5% and Standard Chartered 9%.

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The government is also facing bandwidth gridlock as it attempts to switch wireless traffic communications to the world standard 5.9 GHz.

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