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anonymous
 one year ago
A group of 250 middle school students were asked whether they prefer playing video games or watching TV in their spare time. The genders of the students and their responses are reported in the following table.
anonymous
 one year ago
A group of 250 middle school students were asked whether they prefer playing video games or watching TV in their spare time. The genders of the students and their responses are reported in the following table.

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Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.1percentage of girls = 100*number of girls/(number of boys + girls) percentage of students that enjoy watching TV = 100*number of students who prefer TV/(number of boys + girls)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@Vocaloid Im slightly confused, 100 *number of girls which is 130 divided by number of boys and girls?

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.1not quite, how many girls are there?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I added 43 and 87 because some girls watch tv and some play video games

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.1actually, yea, you're right, there are 130 girls

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so 130 girls divided by? the part where you had girls+ boys confused me

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.1number of girls + number of boys = ?

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.1right! so what is 100*number of girls/(number of boys + number of girls) ?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I got 56% for the second part

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.1yup, that's what I got, too, great work
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