SOLUTION: Can I get some help with this problem? Marketing survey shows that 90% of all households with children have a video game player. A sample of 8 such households is take. Find the e

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Question 442486: Can I get some help with this problem?
Marketing survey shows that 90% of all households with children have a video game player. A sample of 8 such households is take.
Find the expected number of households in such a survey that will have a video game player.
Thanks,
Kim

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Marketing survey shows that 90% of all households with children have a video game player. A sample of 8 such households is take.
Find the expected number of households in such a survey that will have a video game player.
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E(x) = 0.9*8 = 7.2 households
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That is the expected number.
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Cheers,
Stan H.
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