To construct a confidence interval about the mean, does the the population from which the sample is drawn have to be approximat
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Answer:
Step-by-step explanation:
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<u>So, your answer is C</u>
<u></u><u></u>
<u>hope it helps...</u>
<u>have a great day!!</u>
Answer:
Step-by-step explanation:
From the picture attached,
Statements Reasons
1). In ΔABC, DE intersects AB and AC 1). Given
2). DE║BC 2). Given
3). ∠ADE ≅ ABC 3). Corresponding angles postulate
4). ∠AED ≅ ∠ACB 4). Corresponding angles postulate
5). ΔADE ~ ΔABC 5). AA similarity postulate
6). 6). Definition of two similar triangles
Hence proved.