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Econometrics

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Moderate

Sit-Ups

EMETRC-HXBEWQ

A motivated athlete decided to start doing sit-ups. She did several sit-ups the first day, but pledged to do twice as many the next day, and continued to double the amount from the previous day. If she did sit-ups for 7 days altogether (including several the first day), then what proportion of her total sit-ups were completed on day 3?

A

0.5%

B

3%

C

7%

D

14.2%

E

25.0%