The principal of a school claims that 30 % of grade 3 pupils stay in the playground after their classes. A survey among 500 grad

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3 years ago

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The principal of a school claims that 30 % of grade 3 pupils stay in the playground after their classes. A survey among 500 grad

e 3 pupils revealed that 150 of them stay in the playground after their classes. Use 99% confidence to conduct a test of proportions.
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Mathematics

1 answer:

ycow [4] · Answer 1 · 2022-08-24T17:14:02+03:00

ycow [4]3 years ago

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Answer:

A survey among 500 grade 3 pupils revealed that 150 of them stayin the playground after their classes. Use 95% confidence to conduct a test of proportion. 1 1.

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