anonymous
  • anonymous
Jerome wants to know how many students in his school enjoy watching comedy programs on TV. He poses this question to all 28 students in his math class and finds that 70% of his classmates enjoy watching comedy programs on TV. He claims that 70% of the school's student population would be expected to enjoy watching comedy programs on TV. Is Jerome making a valid inference about this population?
Mathematics
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
Yes, it is a valid inference because his classmates make up a random sample of the students in the school Yes, it is a valid inference because he asked all 28 students in his math class No, it is not a valid inference because his classmates do not make up a random sample of the students in the school No, it is not a valid inference because he asked all 28 students in his math class instead of taking a sample from his science class
anonymous
  • anonymous
Yes, it is a valid inference because his classmates make up a random sample of the students in the school Yes, it is a valid inference because he asked all 28 students in his math class No, it is not a valid inference because his classmates do not make up a random sample of the students in the school No, it is not a valid inference because he asked all 28 students in his math class instead of taking a sample from his science class
anonymous
  • anonymous
sry I put it two times it was an accident

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More answers

freemap
  • freemap
thats ok
freemap
  • freemap
I thinks its C, hold on a sec sorry
anonymous
  • anonymous
ok
anonymous
  • anonymous
its not C
freemap
  • freemap
is it D
anonymous
  • anonymous
what is it then
anonymous
  • anonymous
are you sure
freemap
  • freemap
how do you get A
anonymous
  • anonymous
I got two more can you help?
freemap
  • freemap
sure
anonymous
  • anonymous
Jerome wants to know how many students in his school to what he does which is He poses this question to all 28 students in his math class so from school to math class is a jump which tells you his data is wrong so it would be a no answer ...
freemap
  • freemap
oh ok
anonymous
  • anonymous
The social studies teacher wants to know whether the students in the entire school prefer a model United Nations activity or a student government activity. The teacher draws a random sample from the following groups: •All teachers in the school •All boys in each grade •All students in each grade •All students in the social studies club Which group best represents the population he should take a random sample from to get the best results for his survey? All teachers in the school All boys in each grade All students in each grade All students in the social studies club
anonymous
  • anonymous
the all words are the answer options
freemap
  • freemap
ok
freemap
  • freemap
what do you think it is
anonymous
  • anonymous
sorry im not sure bout this one :(
anonymous
  • anonymous
I think it is all the teachers in school
freemap
  • freemap
I think its C because she wants to know about the entire school
anonymous
  • anonymous
ok
anonymous
  • anonymous
one more
freemap
  • freemap
C gives option for everyone
anonymous
  • anonymous
A researcher posts a newspaper advertisement offering $10 in exchange for participation in a short study. The researcher accepts the first 10 people who respond to the advertisement. Which of the following statements is true about the sample?
anonymous
  • anonymous
A It is not a valid sample because it is only a short study. It is a valid sample because money is offered to participants. It is a valid sample because the first 10 people were selected to participate. It is not a valid sample because it is not a random sample of the population
freemap
  • freemap
just a sec
freemap
  • freemap
D I think
anonymous
  • anonymous
ok
anonymous
  • anonymous
that's all thank you so much
freemap
  • freemap
you're welcome

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