document.write( "Question 1115528: A sociologist claims that children spent more time watching television in 1981 than children do today. A study was conducted in 1981 to find the time that children watched television on weekdays.​ Recently, a similar study was conducted. The results of these studies​ (in hours per​ weekday) are shown below. Assume the population standard deviation is 0.7 for 1981 and 0.6 for today. At alpha equals​0.05, can you support the​ sociologist's claim? Complete parts​ (a) through​ (d) below. \n" ); document.write( "
Algebra.Com's Answer #730366 by ikleyn(52928)\"\" \"About 
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\n" ); document.write( "I can not complete parts (a) through (d) below,\r
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\n" ); document.write( "\n" ); document.write( "        because there is NOTHING below.\r
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\n" ); document.write( "\n" ); document.write( "The results of these studies​ (in hours per​ weekday) are also NOT shown below. \r
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\n" ); document.write( "\n" ); document.write( "Say, for what reason did you post this nonsense ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? \r
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