Hw4_skeleton

3.4

• 1. z-score
• 2. kth percentile
• 3. quartiles
• 4. interquartile range
• 5. -0.303/-0.426/40-week baby
• 6. 0.606/0.851/34-week baby
• 7. a 75-inch man is relatively taller
• 8. a 62-inch woman is relatively taller

1. 5% of males 36 months of age has a weight that is 12.0kg or less

2. 95% of newborn females has a length that is 53.8cm or less

1. 25% of the states have a crime rate of 252.4, while 50% of the states have a crime rate of 333.8 and 25% of the states have a crime rate of 454.5

2. the middle 50% of all observations have a range of 202.1 crimes per 100,000 population

3. yes, it would be a outlier since the upper fence is 757.65

4. skewed right

3.5

• 1. the smallest number, Q1, M, Q3, the largest number
• 2. right

1. skewed right

2. 0,1,3,6,16

1. symmetric

2. 0,2,5,7,11

1. 40

2. 53

3. y

4. symmetric

5. skewed right

1. 16

2. 22

3. y

4. yes, 30

5. skewed left

data <- c(.608,.608,.608,.610,.612,
          .601,.610,.608,.607,.598,
          .606,.610,.605,.611,.600,
          .602,.607,.609,.608,.605,
          .611,.600,.605,.610,.603)

boxplot(data,horizontal = T)

2. skewed left