Quiz about Comparing Data Sets

Question 1

What is the mean score for Class A?

Accepted Answer

70.72

Answer

74.64

Answer

82.61

Answer

84.31

Question 2

What is the mean score for Class B?

Accepted Answer

74.64

Answer

70.72

Answer

82.61

Answer

84.31

Question 3

Marvin's grades currently in math are 100, 97, 98, 74, and 85. Gavin's grades currently in math are 98, 100, 88, 91, and 65. Which student has the highest mean score?

Accepted Answer

Marvin

Answer

Gavin

Question 4

Ten fourth-grade girls and ten seventh-grade girls were randomly selected. Their heights, in inches, are recorded below.

4th Grade

56, 47, 54, 51, 53, 58, 48, 54, 46, 53

7th Grade

57, 58, 60, 64, 62, 52, 57, 60, 65, 55

What is the mean height for 4th grade?

Accepted Answer

52

Answer

59

Answer

58

Answer

62

Question 5

Ten fourth-grade girls and ten seventh-grade girls were randomly selected. Their heights, in inches, are recorded below.

4th Grade

56, 47, 54, 51, 53, 58, 48, 54, 46, 53

7th Grade

57, 58, 60, 64, 62, 52, 57, 60, 65, 55

What is the median for 7th grade girls?

Accepted Answer

59

Answer

53

Answer

60

Answer

52

Question 6

What is the median?

Accepted Answer

62

Answer

58

Answer

66

Answer

60

Question 7

What is the minimum value?

Accepted Answer

58

Answer

64

Answer

66

Answer

61

Question 8

What is the maximum value?

Accepted Answer

66

Answer

58

Answer

64

Answer

60

Question 9

What value is the lower quartile (Q1)?

Accepted Answer

60

Answer

66

Answer

58

Answer

64

Question 10

What data value is the upper quartile (Q3)?

Accepted Answer

64

Answer

62

Answer

66

Answer

58

Question 11

Which box and whisker plot has the smaller median?

Accepted Answer

Bottom plot

Answer

Top plot

Question 12

Which box and whisker plot has the lowest minimum?

Accepted Answer

Bottom plot

Answer

Top plot

Question 13

Which city, Nashville or Dallas, has the smallest minimum temperature?

Accepted Answer

Nashville

Answer

Dallas

Question 14

Which city, Nashville or Dallas, has the largest maximum temperature?

Accepted Answer

Dallas

Answer

Nashville

Question 15

7. What is Millersburg's Q3 value?

Accepted Answer

220

Answer

200

Answer

260

Answer

140

Question 16

What is the interquartile range for the Checkers Club?

Accepted Answer

5

Answer

4

Answer

10

Answer

11

Question 17

What is the range in gas mileage for cars?

Accepted Answer

6

Answer

2

Answer

3

Answer

4

Question 18

What is the IQR of the Cruisers?

Accepted Answer

6

Answer

4

Question 19

7. What is Millersburg's Q3 value?

Accepted Answer

220

Answer

200

Answer

260

Answer

140

Question 20

What is the range in gas mileage for SUVs?

Accepted Answer

4

Answer

2

Answer

3

Answer

6

Question 21

What is the range in gas mileage for cars?

Accepted Answer

6

Answer

2

Answer

3

Answer

4

Question 22

What is the difference between the medians for cars and SUVs?

Accepted Answer

5

Answer

0

Answer

7

Question 23

A real estate agent surveys people about their housing preferences at an open house for a luxury townhouse.

Accepted Answer

Biased Sample

Answer

Unbiased Sample

Question 24

Airline boarding passes are marked with red stars at random to decide which passengers should have their carry-on luggage inspected.

Accepted Answer

Unbiased Sample

Answer

Biased Sample

Question 25

To determine how often people eat out, every tenth person entering a Chinese restaurant is surveyed.

Accepted Answer

Biased Sample

Answer

Unbiased Sample

Question 26

To determine the most common injury cared for in an emergency room, a reporter goes to the same hospital every afternoon for one month during the summer and observes people entering the emergency room. She concludes that second degree sunburn is the most common injury.

Accepted Answer

Biased

Answer

Unbiased

Question 27

To evaluate customer satisfaction, a grocery store gives double coupons to anyone who completes a survey as they enter the store. The store manager determines that customers are very satisfied with their shopping experience in his store.

Accepted Answer

Biased

Answer

Unbiased

Question 28

Carlos wants to know the favorite sport of people at his school so he asks his baseball team.

Accepted Answer

Biased

Answer

Unbiased

Question 29

A homeowner divides their backyard into 5 sections, and randomly removes soil from sections.

Accepted Answer

Unbiased

Answer

Biased

Question 30

A public library asked every 10th person who entered to name the type of book they were getting.

Accepted Answer

Unbiased

Answer

Biased

Question 31

3.  A hospital wants to open a gym. They ask the night-shift ER staff when they would use the gym.

Accepted Answer

Biased

Answer

Unbiased

Question 32

A company makes DVDs and randomly selects 25 from 1500 to test them to see if they work.

Accepted Answer

Unbiased

Answer

Biased

Question 33

To see who has a computer at home the front office chooses 10 students randomly per grade to ask.

Accepted Answer

Unbiased

Answer

Biased

Question 34

A senator wants to know how she is doing in her position. She sends a survey to 1000 registered voters in her party.

Accepted Answer

Biased

Answer

Unbiased

Question 35

To get valid results, a sample must be...

Accepted Answer

unbiased

Answer

biased

Question 36

2, 4, 5, 7, 7 - What is the median?

Accepted Answer

5

Answer

2

Answer

4

Answer

7

Question 37

1, 2, 2, 3, 7 - What is the mode?

Accepted Answer

2

Answer

1

Answer

3

Answer

7

Question 38

3, 3, 4, 6, 9 - What is the mode?

Accepted Answer

3

Answer

4

Answer

6

Answer

9

Question 39

9, 9, 18 - What is the mean?

Accepted Answer

12

Answer

9

Answer

18

Answer

36

Question 40

9, 12, 12 - What is the mean?

Accepted Answer

11

Answer

12

Answer

9

Answer

10

Question 41

4, 4, 4, 6, 7 - What is the range

Accepted Answer

3

Answer

4

Answer

7

Answer

6

Question 42

3, 3, 4, 6, 9 - What is the range?

Accepted Answer

6

Answer

9

Answer

4

Answer

3

Question 43

The median is the __________________ number (after you put them in order).

Accepted Answer

middle

Answer

first

Answer

last

Answer

one you see most

Question 44

The mean is found by ___________________ all of the numbers and then _____________________ by the number of items.

Accepted Answer

adding, dividing

Answer

adding, subtracting

Answer

adding, multiplying

Answer

dividing, adding

Question 45

The mode is the number ________________________.

Accepted Answer

you see most

Answer

you see least

Answer

you don't see

Answer

you see first

Question 46

The range is found by finding the _______________ number and subtracting the ________________ number.

Accepted Answer

biggest, smallest

Answer

smallest, biggest

Answer

even, odd

Answer

middle, first

Comparing Data Sets

46 questions

What is the mean score for Class A?

What is the mean score for Class B?

Marvin's grades currently in math are 100, 97, 98, 74, and 85. Gavin's grades currently in math are 98, 100, 88, 91, and 65. Which student has the highest mean score?

Ten fourth-grade girls and ten seventh-grade girls were randomly selected. Their heights, in inches, are recorded below.

4th Grade
56, 47, 54, 51, 53, 58, 48, 54, 46, 53

7th Grade
57, 58, 60, 64, 62, 52, 57, 60, 65, 55

What is the mean height for 4th grade?

Ten fourth-grade girls and ten seventh-grade girls were randomly selected. Their heights, in inches, are recorded below.

4th Grade
56, 47, 54, 51, 53, 58, 48, 54, 46, 53

7th Grade
57, 58, 60, 64, 62, 52, 57, 60, 65, 55

What is the median for 7th grade girls?

What is the median?

What is the minimum value?

What is the maximum value?

What value is the lower quartile (Q1)?

What data value is the upper quartile (Q3)?

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Comparing Data Sets

46 questions

What is the mean score for Class A?

What is the mean score for Class B?

Marvin's grades currently in math are 100, 97, 98, 74, and 85. Gavin's grades currently in math are 98, 100, 88, 91, and 65. Which student has the highest mean score?

Ten fourth-grade girls and ten seventh-grade girls were randomly selected. Their heights, in inches, are recorded below.4th Grade56, 47, 54, 51, 53, 58, 48, 54, 46, 537th Grade57, 58, 60, 64, 62, 52, 57, 60, 65, 55What is the mean height for 4th grade?

Ten fourth-grade girls and ten seventh-grade girls were randomly selected. Their heights, in inches, are recorded below.4th Grade56, 47, 54, 51, 53, 58, 48, 54, 46, 537th Grade57, 58, 60, 64, 62, 52, 57, 60, 65, 55What is the median for 7th grade girls?

What is the median?

What is the minimum value?

What is the maximum value?

What value is the lower quartile (Q1)?

What data value is the upper quartile (Q3)?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Ten fourth-grade girls and ten seventh-grade girls were randomly selected. Their heights, in inches, are recorded below.

4th Grade
56, 47, 54, 51, 53, 58, 48, 54, 46, 53

7th Grade
57, 58, 60, 64, 62, 52, 57, 60, 65, 55

What is the mean height for 4th grade?

Ten fourth-grade girls and ten seventh-grade girls were randomly selected. Their heights, in inches, are recorded below.

4th Grade
56, 47, 54, 51, 53, 58, 48, 54, 46, 53

7th Grade
57, 58, 60, 64, 62, 52, 57, 60, 65, 55

What is the median for 7th grade girls?