Statistics: Dot, Box, and Stem-and-Leaf Plots

Which stem and leaf plot fits the data?

• 
• 
• 
• none of them

Using the dot plot, arrange these statistics in order, from least to greatest.

• MODE

• IQR

• MEAN

• MEDIAN

• RANGE

Range = ​ (a)   IQR = ​ (b)  

What percent of the incubation times were between 12 and 28 days? ​ (c)  

What percent of the incubation times were between 14 and 28 days? ​ (d)  

What percent of the incubation times are greater than 28 days? ​ (e)  

• 23
• 14
• 75
• 16
• 50
• 25
• 7

Match each stem-and-leaf plot to its data set.

• B

• 
• D

• 
• C

• 
• A

• 

Match each dot plot to its data set.

• D

• 
• C

• 
• B

• 
• A

• 

Which distribution would be considered "roughly symmetric"?

• 
• 
• 
• 

For an agility test, 4th grade children jump from side to side across a set of parallel lines. Here are their scores.

Which TWO of the following are the best description of the distribution of scores?

• 
• 
• roughly symmetric/normal

• skewed right

• skewed left

Which box plot is correct for the data?

• 
• 
• 
• none of these

According to the stem-and-leaf plot,

how many people signed the Declaration of Independence?

According to the stem-and-leaf plot,

what is the age of the youngest person who signed the Declaration of Independence?