Collecting and Interpreting Data Question
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Grade 11 Collecting and Interpreting Data CCSS: HSS-ID.A.4
Human pregnancies are normally distributed, with a mean of 266 days and a standard deviation of 16 days. A doctor is interested in studying the 4% least likely pregnancy lengths (either very short or very long). What length of pregnancies should she consider for a very short or very long pregnancy? Round the answer to the nearest day.
- 264 and 268 days
- 238 and 294 days
- 233 and 299 days
- 255 and 277 days