Unit 2 Test

Last updated almost 2 years ago

22 questions

Note from the author:

Instructions

1

2.5

1

Library

Unit 2 Test

Last updated almost 2 years ago

22 questions

Note from the author:

You may use a handheld calculator, but not your cell phone calculator.

Instructions

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?

1

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?

1

2.5

Draggable item		Corresponding Item

1

Based on the distribution of student grades, do you think this was a fair test? Justify your reasoning.

1

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?

1

Is the mean the same, right, or left of the median? What does this tell you about the spread of the data?

1

What is the median average monthly temperature?

1

What is the first quartile, Q1?

1

What is the third quartile, Q3?

1

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.

1

What is the standard deviation of this sample of U.S. State Senators? Round to the nearest tenth.

1

You may use a handheld calculator, but not your cell phone calculator.

You may use a handheld calculator, but not your cell phone calculator.

Scores on a Unit Test

What is the range of the test scores in the stemplot above?

Scores on a Unit Test

How many students took the Unit Test?

Points Scored in a Game by a Player

How many players scored at least 6 points?

Points Scored in a Game by a Player
What is the relative frequency of a player scoring 7 points?

17%

20%

23%

25%

Match the histogram to the term that best describes its shape.

Draggable item		Corresponding Item
		Unimodal, Bell Shaped
		Bimodal
		Right Skew
		Left Skew
		None of the Above

About how many students were under 60% for their grade?

90

60

70

80

Based on the distribution of student grades, do you think this was a fair test? Justify your reasoning.

Scores on a Unit Test
What is the mean score on the Unit Test? Round to the nearest tenth of a percent.

Scores on a Unit Test

What is the median score on the Unit Test?

Is the mean the same, right, or left of the median? What does this tell you about the spread of the data?

Scores on a Unit Test

What is the mode of the Unit Test? There maybe more than one answer.

What is the median average monthly temperature?

What is the first quartile, Q1?

What is the third quartile, Q3?

Which of the following boxplots has a upper outlier?

a

b

c

d

What is the approximate age range of actors (males) who have been Oscar Winners? Include any outliers.

35

45

55

65

What is the approximate median age of actresses (women) who have been Oscar Winners?

32

36

40

44

According to the Central Limit Theorem which of the following samples would be closer to a normal distribution?

a

b

c

d

Compare the distribution of these three histograms.

Which histogram has the smallest standard deviation? Explain why?

What is the mean age of this sample of U.S. State Senators? Round to the nearest tenth of a year.

What is the standard deviation of this sample of U.S. State Senators? Round to the nearest tenth.

How many state senators do not fall with in one standard deviation of the mean?

0 state senators

2 state senators

4 state senators

6 state senators

Points Scored in a Game by a Player
What is the relative frequency of a player scoring 7 points?

17%

20%

23%

25%

Match the histogram to the term that best describes its shape.

Unimodal, Bell Shaped

Bimodal

Right Skew

Left Skew

None of the Above

About how many students were under 60% for their grade?

90

60

70

80

       Scores on a Unit Test

What is the mode of the Unit Test?  There maybe more than one answer.

82

88

There is no mode.

67

77

92

Which of the following boxplots has a upper outlier?

a

b

c

d

What is the approximate age range of actors (males) who have been Oscar Winners? Include any outliers.

35

45

55

65

What is the approximate median age of actresses (women) who have been Oscar Winners?

32

36

40

44

According to the Central Limit Theorem which of the following samples would be closer to a normal distribution?

a

b

c

d

How many state senators do not fall with in one standard deviation of the mean?

0 state senators

2 state senators

4 state senators

6 state senators

Unit 2 Test

Unit 2 Test

Scores on a Unit TestWhat is the range of the test scores in the stemplot above?

Scores on a Unit TestHow many students took the Unit Test?

Points Scored in a Game by a PlayerHow many players scored at least 6 points?

Based on the distribution of student grades, do you think this was a fair test? Justify your reasoning.

Scores on a Unit TestWhat is the mean score on the Unit Test? Round to the nearest tenth of a percent.

Scores on a Unit TestWhat is the median score on the Unit Test?

Is the mean the same, right, or left of the median? What does this tell you about the spread of the data?

What is the median average monthly temperature?

What is the first quartile, Q1?

What is the third quartile, Q3?

Compare the distribution of these three histograms.Which histogram has the smallest standard deviation? Explain why?

What is the mean age of this sample of U.S. State Senators? Round to the nearest tenth of a year.

What is the standard deviation of this sample of U.S. State Senators? Round to the nearest tenth.

Scores on a Unit TestWhat is the range of the test scores in the stemplot above?

Scores on a Unit TestHow many students took the Unit Test?

Points Scored in a Game by a PlayerHow many players scored at least 6 points?

Points Scored in a Game by a PlayerWhat is the relative frequency of a player scoring 7 points?

Match the histogram to the term that best describes its shape.

About how many students were under 60% for their grade?

Based on the distribution of student grades, do you think this was a fair test? Justify your reasoning.

Scores on a Unit TestWhat is the mean score on the Unit Test? Round to the nearest tenth of a percent.

Scores on a Unit TestWhat is the median score on the Unit Test?

Is the mean the same, right, or left of the median? What does this tell you about the spread of the data?

Scores on a Unit TestWhat is the mode of the Unit Test? There maybe more than one answer.

What is the median average monthly temperature?

What is the first quartile, Q1?

What is the third quartile, Q3?

Which of the following boxplots has a upper outlier?

What is the approximate age range of actors (males) who have been Oscar Winners? Include any outliers.

What is the approximate median age of actresses (women) who have been Oscar Winners?

According to the Central Limit Theorem which of the following samples would be closer to a normal distribution?

Compare the distribution of these three histograms.Which histogram has the smallest standard deviation? Explain why?

What is the mean age of this sample of U.S. State Senators? Round to the nearest tenth of a year.

What is the standard deviation of this sample of U.S. State Senators? Round to the nearest tenth.

How many state senators do not fall with in one standard deviation of the mean?

Scores on a Unit Test

What is the range of the test scores in the stemplot above?

Scores on a Unit Test

How many students took the Unit Test?

Points Scored in a Game by a Player

How many players scored at least 6 points?

Scores on a Unit Test
What is the mean score on the Unit Test? Round to the nearest tenth of a percent.

Scores on a Unit Test

What is the median score on the Unit Test?

Compare the distribution of these three histograms.

Which histogram has the smallest standard deviation? Explain why?

Scores on a Unit Test

What is the range of the test scores in the stemplot above?

Scores on a Unit Test

How many students took the Unit Test?

Points Scored in a Game by a Player

How many players scored at least 6 points?

Points Scored in a Game by a Player
What is the relative frequency of a player scoring 7 points?

Scores on a Unit Test
What is the mean score on the Unit Test? Round to the nearest tenth of a percent.

Scores on a Unit Test

What is the median score on the Unit Test?

Scores on a Unit Test

What is the mode of the Unit Test? There maybe more than one answer.

Compare the distribution of these three histograms.

Which histogram has the smallest standard deviation? Explain why?