document.write( "Question 1147754: The waiting time T of a customer at an airline ticket counter can be characterized by a mixed distribution function (see Figure 4.5):
\n" ); document.write( "FT…t†ˆ 
\n" ); document.write( "0Y for t ` 0Y p ‡…1  p†…1  e!t†
\n" ); document.write( "Determine: (a) The average waiting time of an arrival, (b) The average waiting time for an arrival given that a wait is required, EfTjT b 0g \n" ); document.write( "
Algebra.Com's Answer #769095 by ikleyn(52832)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "In this post, I see the reference to Figure 4.5, but do not see the Figure itself.\r
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\n" ); document.write( "\n" ); document.write( "I see also a lot of squares, but don't know what they mean, because explanations absent.\r
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\n" ); document.write( "\n" ); document.write( "Also, I see the set of symbols \"EfTjT b 0g\" at the end, without any explanations what they mean.\r
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\n" ); document.write( "\n" ); document.write( "It is why I think that this post/problem is only good to re-direct it to the TRASH SECTION.\r
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\n" ); document.write( "\n" ); document.write( "Probably, we need to introduce a special fee (penalty) at this forum from such posts to clean our TRASH SECTION regularly.\r
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