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- 1. Multiple Choice
Disneyland often surveys its guests as they exit a restaurant during their visit. The surveyor stands at the restaurant exit, counts the number of people leaving, and surveys every 25th guest.
This is a form of:
Random Sampling
Convenience Sampling
Cluster Sampling
Systematic Sampling
- 2. Multiple Choice
A teacher splits her classes up by period. She then randomly picks 3 students from each period to do a survey.
Which sampling method is being used in the example above?
Stratified.
Systematic
Cluster
Biased.
- 3. Multiple Choice
A teacher wants to know how well her students are doing on a topic. She randomly picks one class to survey.
Which sampling method is being used in the example above?
Simple Random
Cluster
Stratified
Systematic
- 4. Multiple Choice
Identify the population being studied.
The heights of 13 out of 35 corn plants at Mr. Lonardo's greenhouse.
All corn plants at Mr. Lonardo's greenhouse.
The 13 corn plants at Mr. Lonardo's greenhouse.
All corn plants in greenhouses.
- 5. Multiple Choice
Bank account numbers are an example of which type of data?
Statistic
Qualitative
Inferential
Quantitative
- 6. Multiple Choice
Classify the following scenario as a meta-analysis or a case study.
A meteorologist compares five weather reports from hurricanes to compare for common factors
Meta-Analysis
Case Study
- 7. Multiple Choice
Determine whether an observational or experimental study is appropriate to address the following statement.
A general manager of a restaurant wants to find out if her customer base is shrinking.
Observational
Experimental
- 8. Multiple Choice
Errors in a study resulting from the way the sample was chosen are called ____________________.
Sampling Error(s)
Non-Sampling Error(s)
Processing Error(s)
Bias
- 9. Multiple Choice
Determine whether the statement describes a population or a sample.
The types of cars of all the employees at a software company.
Population
Sample
- 10. Multiple Choice
Determine if the numerical value describes a population parameter or a sample statistic.
56% of all the students at the local university eat out more than twice a week.
Population Parameter
Sample Statistic
- 11. Multiple Choice
What would be the cumulative frequency for the third class?
5
12
17
18
- 12. Multiple ChoiceWhat type of graph is shown?HisotgramFrequency PolygonOgiveLine graph
- 13. Multiple Choice
What would be the class BOUNDARIES for the second class?
40 - 79
39.5 - 79.5
40.5 - 79.5
5 - 12
- 14. Multiple ChoiceAccording to the portion of the frequency table given, how many people have an MBA?96020not enough information
- 15. Multiple ChoiceMore people had between __ and __ cups of coffee than any other range.0-38-1112-1516-19
- 16. Multiple Choice
skewed left
skewed right
symmetrical
- 17. Multiple Choice
Describe the shape of Daniel's data
skewed left
skewed right
symmetrical
- 18. Multiple ChoiceThere are 200 vegetable plants in a garden. How many of the vegetable plants are green beans?16242832
- 19. Multiple ChoiceIn how many games did the team score fewer than 10 points?3546
- 20. Multiple Choice
A florist recorded the number and cost of flower bouquets that were sold daily and recorded the data below. What is the frequency of a bouquet that cost at least $40?
2
15
22
37
- Answer choicesTagsAnswer choicesTags