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Tatiana [17]
3 years ago
11

A survey of students at school is conducted by asking 30 randomly selected students in all school assembly whether they walk, dr

ive or take the bus. What type of sample does this represent and would it be biased?
Mathematics
1 answer:
Eva8 [605]3 years ago
5 0

Answer:

A survey and no.

Step-by-step explanation:

The students were randomly selected and there were 30 so hypothetically there could of been ten kids who did each thing.

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The movie theater has 250 seats, 225 seats were sold for the movie. What percent of the seats were not sold?
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D. 10%

Step-by-step explanation:

First divide 250 by 10 to get how many seats are in 10%.

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Then, divide 225 by 25 to see what percent was taken up.

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