Data Quiz

A track team has a list of 30 members and their mile times. When a transfer student who has a mile time of 4 minutes and 30 seconds (a record low), which of the following statistics will likely be approximately the same when he is added to the data? 

• A. Mean
• B. Median
• C. Range
• D. Standard Deviation

A track team has a list of 30 members and their mile times. When a transfer student who has a mile time of 4 minutes and 30 seconds (a record low), which of the following statistics will be affected the most? 

• A. Mean
• B. Median
• C. Mode
• D. All of the above

For the data set {4, 5, 6, 6, 7, 7, 7, 8, 9, 10} calculate the values for the mean, median, and mode. Which of the following statements is TRUE?

• A. The mean equals the median. 
• B. The mean equals the mode. 
• C. The median equals the mode. 
• D. All three values are the same. 

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

Irondale wants to create a survey on student connectedness. The school wants a random sample without asking every student. Which of the following methods would give a random sampling? 

• A. Have every student in Intermediate Algebra take the survey
• B. Have every 3rd student in Intermediate Algebra take the survey
• C. Have every 3rd student in 1st lunch take the survey.
• D. None of the above would be a random sample. 

Tags

CCSS.HSS.IC.B.3

Which one is true? There 20 total score represented. 

• A. 25% of the data is between 10 and 34.5
• B. 10 of the test scores are between 40 and 50 
• C. The test was out of 50 points
• D. Both A and B

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Largest Standard Deviation?

• A. Store A
• B. Store B
• C. Store C
• D. All have the same.

Blood pressure (mm Hg) is normally distributed with a mean of 82 and a standard deviation of 10.

Mrs. Wielinski has a diastolic blood pressure of 62. What percentile is this?

• A. 50
• B. 2.5
• C. 16
• D. 97.5

Tags

CCSS.HSS.ID.A.4

Blood pressure (mm Hg) is normally distributed with a mean of 82 and a standard deviation of 10.

What value is the 84th percentile? 

• A. 72
• B. 82
• C. 92
• D. 102

Tags

CCSS.HSS.ID.A.4