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which one is greater than or equal?

• To: mathgroup at smc.vnet.net
• Subject: [mg41285] which one is greater than or equal?
• From: shbui at yahoo.com (Son Bui)
• Date: Tue, 13 May 2003 04:18:22 -0400 (EDT)
• Sender: owner-wri-mathgroup at wolfram.com

can any one tell me which one is greater than? Please give your proof.

sqrt((a1+a2+...+an)/n)  ?   (sqrt(a1)+sqrt(a2)+...+sqrt(an))/n

Bui

• Follow-Ups:
  • Re: which one is greater than or equal?
    • From: Daniel Lichtblau <danl@wolfram.com>