ms.garcia used 5 cups of flour to make 3 loaves of bread. how many loaves of bread can she make with 30 cups of flour?
2 answers:
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Answer:
(c) 43.
Step-by-step explanation:
Given:
Margin of error (E) = 2
Sample variance = 44
Confidence level = 95%
The z- value at 95% confidence level is 1.96.
The sample using the provided information can be calculated as:
Hence, the correct option is (c) 43.