Rounding to the nearest ten:
28 → 30
188 → 190
250 → 250
101 → 100
122 → 120
Answer:
D) all rhombuses are parallelograms.
Step-by-step explanation:
The size of the sample should be obtained at 2401 in order to be 95% confident
Given that:
Margi of error,
Population proportion,
To Find: The size of the sample that should be obtained in order to be 95% confident
Let the size of the sample be n
Using formula,
Therefore, the size of the sample should be obtained at 2401 in order to be 95% confident
Learn more about Population proportion here brainly.com/question/15703406
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