Mathematics, 09.10.2019 05:00 makalaily9342
Why aren't voluntary response samples usually representative of the population
a: the people who volunteer will be the only ones you are not represented
b: the people who don't volunteer will be the only ones that are represented
c: the people who volunteer usually have a motive to do so and will be the only ones represented
d: the people who don't volunteer probably have really strong opinions of the subject
Answers: 2
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Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?
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God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.
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Why aren't voluntary response samples usually representative of the population
a: the p...
a: the p...
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