Answers CR27 ALG 1-1200310-S2-Degele-VOL7006PPerformance Task: Super Survey Simulator

Performance Task: Super Survey Simulator — Unit test Answers

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A graph shows the horizontal axis numbered 1 to 5 and the vertical axis numbered 1 to 5. Points and a line show a downward trend.

–0.83

–0.21

0.21

0.83

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The box plot represents the number of math problems on the quizzes for an algebra course.What is the range of the data?

The mean score on a physics test was 75 points. Amy’s score was 67 points, which was 2 standard deviations below the mean.

The table shows the shoe sizes of women of different ages.

a weak positive correlation

a strong positive correlation

a weak negative correlation

a strong negative correlation

Which data set has an outlier?

6, 13, 13, 15, 15, 18, 18, 22

4, 4, 4, 8, 9, 9, 11, 18

2, 3, 5, 7, 8, 8, 9, 10, 12, 17

3, 6, 7, 7, 8, 8, 9, 9, 9, 10

The table shows the approximate height of an object x seconds after the object was dropped. The function h(x) = –16x2 + 100 models the data in the table.

–2.75

0.25

1.75

2.25

The graph shows the relationship between the price of frozen yogurt and the number of ounces of frozen yogurt sold at different stores and restaurants.

1.5

15.5

Miranda is conducting a poll to determine how many students would attend a students-only school dance if one was held. Which sample is most likely to yield a representative sample for the poll?

twenty names from each grade pulled blindly from a container filled with the names of the entire student body written on slips of paper

every tenth person walking down Main Street in town at different times of the day

all of the students who write into the school newspaper

every student from all of Miranda’s classes

Which statements are true about the table? Select three options.

The data point for x = 1 is above the line of best fit.

The residual value for x = 3 should be a positive number because the data point is above the line of best fit.

Fiona made a subtraction error when she computed the residual value for x = 4.

The residual value for x = 2 should be a positive number because the given point is above the line of best fit.

The residual value for x = 3 is negative because the given point is below the line of best fit.

The table shows a company’s profit based on the number of pounds of food produced.

$5,150

$5,300

$10,150

$11,000

The data set represents the number of snails that each person counted on a walk after a rainstorm.12, 13, 22, 16, 6, 10, 13, 14, 12What is the outlier of the data?

The conditional relative frequency table was generated using data that compares the favorite subjects of male and female students at a high school. The survey was given to 120 male students and 180 female students.

120

123

Eighty members of a bike club were asked whether they like touring bikes and whether they like mountain bikes. A total of 70 like touring bikes, 47 like mountain bikes, and 5 do not like either. What are the correct values of a, b, c, d, and e?

a = 42, b = 28, c = 33, d = 5, e = 10

a = 42, b = 5, c = 28, d = 33, e = 10

a = 5, b = 42, c = 28, d = 10, e = 33

a = 5, b = 10, c = 28, d = 33, e = 42

The data set represents the number of minutes Dan spent on his homework each night.30, 35, 35, 45, 46, 46, 52, 55, 57Which box plot correctly represents the data?

A number line goes from 30 to 58. The whiskers range from 30 to 57, and the box ranges from 35 to 53. A line divides the box at 46.

A number line goes from 30 to 58. The whiskers range from 30 to 57, and the box ranges from 35 to 52. A line divides the box at 46.

A number line goes from 30 to 58. The whiskers range from 30 to 57, and the box ranges from 35 to 55. A line divides the box at 46.

A number line goes from 30 to 58. The whiskers range from 30 to 57, and the box ranges from 35 to 55. A line divides the box at 45.

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. Which dot plot could represent the same data as the frequency table?

A number line going from 25 to 45. There is 1 dot above 26, 28, 29, 33, 39, 44. There are 2 dots above 31, 35, 36, 38. There are 3 dots above 41.

A number line going from 25 to 45. There is 1 dot above 26, 28, 29, 33, 44. There are 2 dots above 30, 35, 38. There are 3 dots above 32, 40.

A number line going from 25 to 45. There is 1 dot above 26, 31, 33, 34, 41, 44. There are 2 dots above 30, 35, 37. There are 3 dots above 32, 40.

A number line going from 25 to 45. There is 1 dot above 26, 27, 33, 40, 44. There are 2 dots above 29, 30, 32, 35, 38, 45. There are 3 dots above 39.

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Performance Task: Super Survey Simulator — Unit test Answers

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