Q.1
Which answer shows numerical data?
  • Favorite animal
  • Hours of sleep last night
  • Hair color
  • Elementary school you attended
Q.2
Which event is not a dependent event?
  • Picking 2 students be line leader and door holder from a group of 20 students
  • Picking 2 marbles from a bag without replacing the first marble
  • Picking 2 blue crayons from a box
  • Picking an earring, replacing it, then picking a 2nd earring
Q.3
Probability can be between what two numbers?
  • 10 and 20
  • 0 and 100
  • 0 and 1
  • All Numbers are possible
Q.4
What is the range?
  • average
  • biggest-smallest
  • the middle #
  • # happening the most
Q.5
The mode score on the 6th grade math test wasWhich of these interpretations must be correct?
  • 94 was the highest score on the test.
  • More students received a 94 than any other score
  • No student scored below a 94
  • A score of 91 was slightly below average.
Q.6
To find the average or mean of a set of numbers, add up all the items and divide by...
  • 2
  • The minimum
  • The maximum
  • The number of items
Q.7
If you scoreandon your math tests, what would your median score be?
  • 84
  • 90
  • 85
  • 88
Q.8
What is the MODE of a data set?
  • The middle value
  • The number that occurs most frequently
  • The average
  • The difference between the max and min values
Q.9
Find the median, mode and range:3
  • median:7 mode:9 range:8
  • median:6 mode:3 range:7
  • median:7 mode:3 range:8
Q.10
38What is the interquartile range of the data?
  • 8
  • 9
  • 13
  • 21
Q.11
Which of the following is a population?
  • 7th grade girls at Schroeder
  • 7th grade boys at Schroeder
  • Teachers at Schroeder
  • All students at Schroeder
Q.12
What is the RANGE of a data set?
  • The middle value
  • The number that occurs most frequently
  • The average
  • The difference between the max and min values
Q.13
What is the MEDIAN of a data set?
  • The middle value
  • The number that occurs most frequently
  • The average
  • The difference between the max and min values
Q.14
Which of the following is an example of a statistical question?
  • What color shirt are you wearing?
  • How many dogs do you have?
  • What are the favorite ice cream flavors of CMS 6th graders?
  • Is it a nice day outside?
Q.15
What makes a question statistical?
  • Population
  • Measurability
  • Variability
  • All of the above
Q.16
What is the MEAN of a data set?
  • The middle value
  • The number that occurs most frequently
  • The average
  • The difference between the max and min values
Q.17
A sample should be
  • representative of  only middle school students only
  • a very large group
  • representative of the population
  • representative of people who volunteer
Q.18
Temperature and number of people wearing jackets
  • Positive Correlation
  • Negative Correlation
  • No Correlation
Q.19
Which could be a sample?
  • All students at UND
  • Students in a sorority at UND
  • All professors at UND
Q.20
Find the median of60
  • 50
  • 40
  • 1
  • 5
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