Frequency 18 16 14 10 2229 12 8 6 4 2 0 Histogram of Sunglasses 0 3 6 9 12 Sunglasses Question 8 (1 point) Saved Researchers investigating the impact of prenatal care on newborn health collected data from 866 births during 1997-1999. They kept track of the mother's age, the number of weeks the pregnancy lasted, the type of birth (cesarean, induced, natural), the level of prenatal care the mother had (none, minimal, adequate), the weight and sex of the infant, and whether the infant exhibited health problems (none, minor, major). Identify the sample. The newborn health of the 866 infants The 866 births The 866 mothers The health problems in the newborn health of the 866 infants. Question 9 (2 points) A US consumer magazine asked all adult subscribers whether they had used alternative medical treatments and, if so, whether they had benefited from them. They received 1450 responses. For almost all of the treatments, approximately 25% of those responding reported cures or substantial improvement in their condition. What is the population and sample? 1. 1450 subscribers who responded 2. all adults in the country 3. those who do not use medical treatments L > The population is The sample is 4. everyone who uses alternative treatments 5. all adult subscribers to the consumer magazine 6. the consumer magazine 7. all adults who have used alternative treatments 8. the 25% who reported cures of substantial improvement in their condition How would you describe the distribution? (hint: 3 parts) unimodal uniform bimodal has more than 2 humps or modes approximately symmetric skewed to the left skewed to the right looking at the histogram, there do not appear to be any outliers. looking at the histogram, there do appear to be outliers.