Unformatted text preview: (c) Based on (b), plot a histogram. (d) Determine the mean and the median. (e) Construct a modiﬁed boxplot. Q 3. (2.32) In a study of milk production in sheep, a researcher measured the three-month milk yield for each of 11 ewes. The yields (in liters) are as follows: 56.5 89.8 110.1 65.6 63.7 82.6 75.1 91.5 102.9 44.4 108.1 (a) Determine the median and the quartiles. (b) Determine the interquartile range. (c) Construct a modiﬁed boxplot. Q 4. Dopamine is a chemical that plays a role in the transmission of signals in the brain. The dopamine levels in seven rats were as follows: 6.8 5.3 6.0 5.9 6.8 7.4 6.2 (a) Determine the mean and the standard deviation. (b) Determine the median and the interquartile range. (c) Replace the observation 7.4 by 10.4 and repeat parts (a) and (b). Comment...
View Full Document
- Spring '08
- Standard Deviation, Interquartile range, Prime number