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Sliva [168]
3 years ago
11

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.
No unrelated answers or links or you will be reported. Thanks​
Mathematics
1 answer:
ycow [4]3 years ago
5 0

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.

Step-by-step explanation:

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