Dot Plots Assignment

The mode of the data is found at which number?

• 0

• 10

• 3 & 5

• 6 & 7

What is the MEDIAN of this data

Which of the following two statements are true?

• More people did over 33 push ups than who did less than 32 push ups.

• There were 14 people questioned.

• More people did more than 33 push ups than did less than 33 push ups.

• 6 people did 35 push ups

Does the data skew to the left?

• yes

• no

• possibly

Which of the following is a valid conclusion based on the data represented in the dot plot?

• Four students studied for exactly 1 hour during the week.

• Six students studied less than 3 hours during the week.

• Only one student studied for exactly 3 hours during the week.

• More students studied for less than 3 hours than more than 3 hours.

The dot plot above shows the age distribution among a random sample of people. Each dot represents 1 person. What is the median age of the population?

• 40

• 30

• 50

• 35

The dot plot above shows the IQ distribution of a sample population. Each dot represents one person. What is the mean IQ of the population?

• 90

• 95

• 100

• 110

The dot plot above represents the number of vehicles belonging to a particular weight class. Each dot represents 1 vehicle. What is the mode and median weight, and the range?

• Mode = 1,000 & Median = 2,000 & Range = 5,000

• Mode = 2,000 & Median = 4,000 & Range = 7,000

• Mode = 3,000 & Median = 3,000 & Range = 6,000

• Mode = 1,000 & Median = 3,000 & Range = 6,000

The dot plot above shows the age distribution among a random sample of people. Each dot represents 1 person. What is the mean age of the population? Do not include decimal places.

• 50

• 35

• 45

• 40

The dot plot above shows the IQ distribution of a sample population. Each dot represents one person. What type of distribution is shown?

• Skewed Left

• Symmetric

• Skewed Right

• The dot plot does not give this information.