Probability And Statistics Quarter 1 Post Test
11 Questions
| Total Attempts: 164
This test is to measure what you have learned so in the first quarter.
Questions and Answers
- 1.For the following, please find the mean, median and mode. 6, 4, 4, 3, 3, 2, 6, 5, 4, 7, 2, 17
- 2.With the data 6, 4, 4, 3, 3 find the following: a) range b) interquartile range c) standard deviation
- 3.As what type of variable would you classify height?
- A.
Quantitative
- B.
Categorical
- C.
None of the Above
- 4.As what type of variable would you classify month of birth?
- A.
Quantitative
- B.
Categorical
- C.
None of the Above
- 5.As what type of variable would you classify shirt size?
- A.
Quantitative
- B.
Categorical
- C.
None of the Above
- 6.As what type of variable would you classify GPA?
- A.
Quantitative
- B.
Categorical
- C.
None of the Above
- 7.
Categorize the following distribution:- A.
Skewed Right
- B.
Skewed Left
- C.
Symmetric
- D.
Even
- 8.
Categorize the following distribution:
- A.
Skewed Right
- B.
Skewed Left
- C.
Symmetric
- D.
Even
- 9.
Categorize the following distribution:
- A.
Skewed Right
- B.
Skewed Left
- C.
Symmetric
- D.
Even
- 10.Create a stemplot with the following date: 20, 28, 33, 23, 21, 18, 24, 20, 32, 16, 27, 21, 27, 22 to enter answer use stem then L then leaf seperated by commas i.e. 4L1,2,3
- 11.Find the mean for the number of points Points 4 5 6 7 Tally 10 8 12 5
- A.
5.5
- B.
8.75
- C.
5.3
- D.
7.125
Questions: 30 | Attempts: 808 | Last updated: Mar 22, 2022
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Sample QuestionWhat is the mode?
Questions: 20 | Attempts: 413 | Last updated: Mar 21, 2022
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Sample QuestionIf I collect data from the entire population, I've performed a__________________
Questions: 21 | Attempts: 152 | Last updated: Mar 21, 2022
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Sample QuestionA culture assiciation wanted to find out what the citizens of the town thought about the idea of building a new house of culture. A survey was made and200people who were entering the theater were asked. Which of the following alternatives is the highest contributorto a source of error being made in this survey?
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