Unit 2 Test
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Last updated over 1 year ago
22 questions
Note from the author:
You may use a handheld calculator, but not your cell phone calculator.
You may use a handheld calculator, but not your cell phone calculator.
1
Scores on a Unit Test
What is the range of the test scores in the stemplot above?
Scores on a Unit Test
What is the range of the test scores in the stemplot above?
1
Scores on a Unit Test
How many students took the Unit Test?
Scores on a Unit Test
How many students took the Unit Test?
1
Points Scored in a Game by a Player
How many players scored at least 6 points?
Points Scored in a Game by a Player
How many players scored at least 6 points?
1
Points Scored in a Game by a Player
Points Scored in a Game by a Player
What is the relative frequency of a player scoring 7 points?
2.5
Match the histogram to the term that best describes its shape.
Match the histogram to the term that best describes its shape.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
| arrow_right_alt | Unimodal, Bell Shaped | |
| arrow_right_alt | Bimodal | |
| arrow_right_alt | Right Skew | |
| arrow_right_alt | Left Skew | |
| arrow_right_alt | None of the Above |
1
About how many students were under 60% for their grade?
About how many students were under 60% for their grade?
1
Based on the distribution of student grades, do you think this was a fair test? Justify your reasoning.
Based on the distribution of student grades, do you think this was a fair test? Justify your reasoning.
1
Scores on a Unit Test
Scores on a Unit Test
What is the mean score on the Unit Test? Round to the nearest tenth of a percent.
1
Scores on a Unit Test
What is the median score on the Unit Test?
Scores on a Unit Test
What is the median score on the Unit Test?
1
Is the mean the same, right, or left of the median? What does this tell you about the spread of the data?
Is the mean the same, right, or left of the median? What does this tell you about the spread of the data?
1
Scores on a Unit Test
What is the mode of the Unit Test? There maybe more than one answer.
Scores on a Unit Test
What is the mode of the Unit Test? There maybe more than one answer.
1
What is the median average monthly temperature?
What is the median average monthly temperature?
1
What is the first quartile, Q1?
What is the first quartile, Q1?
1
What is the third quartile, Q3?
What is the third quartile, Q3?
1
Which of the following boxplots has a upper outlier?
Which of the following boxplots has a upper outlier?
1
What is the approximate age range of actors (males) who have been Oscar Winners? Include any outliers.
What is the approximate age range of actors (males) who have been Oscar Winners? Include any outliers.
1
What is the approximate median age of actresses (women) who have been Oscar Winners?
What is the approximate median age of actresses (women) who have been Oscar Winners?
1
According to the Central Limit Theorem which of the following samples would be closer to a normal distribution?
According to the Central Limit Theorem which of the following samples would be closer to a normal distribution?
1
Compare the distribution of these three histograms.
Which histogram has the smallest standard deviation? Explain why?
Compare the distribution of these three histograms.
Which histogram has the smallest standard deviation? Explain why?
1
What is the mean age of this sample of U.S. State Senators? Round to the nearest tenth of a year.
What is the mean age of this sample of U.S. State Senators? Round to the nearest tenth of a year.
1
What is the standard deviation of this sample of U.S. State Senators? Round to the nearest tenth.
What is the standard deviation of this sample of U.S. State Senators? Round to the nearest tenth.
1
How many state senators do not fall with in one standard deviation of the mean?
How many state senators do not fall with in one standard deviation of the mean?