Data Analysis

If a dot plot were used to represent this data set, how many dots would be placed above the 0?

• 1 dot

• 2 dots

• 3 dots

• 4 dots

If frequency table were created for this data set, what tally marks would there be for cartoons?

• 
• 
• 
• 

Which is the most common speed of the animals on this dot plot?

• 50 mph

• 35 mph

• 30 mph

• 20 mph

The stem-and-leaf plot shows the high temperatures in Millville for 2 weeks. What is the difference between the highest and lowest temperatures?

How many students scored between a 86 and a 90?

• 1

• 3

• 6

• 10

What is the difference between the most popular and least popular provider?

• 26

• 25

• 3

• 5

During the week, Kiana kept a log of how many hours she spent after school on homework. Based on the information in the table above, which would best describe her homework habits?

• Kiana studied an average of 2.3 hours a week.

• The range is so spread out; it appears Kiana has inconsistent study habits.

• Kiana spends, on average, at least 20% of each day doing homework.

• The data indicates that Kiana studies more towards the end of the week.

Which is the most common age among the ages in the table?

• 89

• 45

• 32

• 24

If this data set were placed in a stem-and-leaf plot, which stem would NOT appear in the plot?

• 7

• 8

• 2

• 3

How do you know that this dot plot

displays the answers to a statistical

question?

• Various data are shown.

• All data values are the same.

• The data are numerical.

• Students were all asked the same

  question.