QUIZ 2.2-2.4 HONORS STATISTICS

What is the standard deviation for the data given:

5, 10, 7, 12, 0, 20, 15, 22, 8, 2

• 6.89

• 10.1

• 7.26

• 9

Tags

CCSS.HSS.ID.A.4

CCSS.HSS.ID.A.2

CCSS.HSS.ID.A.3

What is the standard deviation for the data given:
{12, 13, 29, 18, 61, 35, 21}

• 293.67
• 15.87
• 17.14
• 41.98

Tags

CCSS.HSS.ID.A.2

CCSS.HSS.ID.A.3

Scores on a certain standardized test have a mean of 500, and a standard deviation of 100. How common is a score between 600 and 700? Calculate the probability. 

• 2.5%
• 2.35%
• 16%
• 13.5%

Tags

CCSS.HSS.ID.A.4

At a local high school, GPA's are normally distributed with a mean of 2.9 and standard deviation of 0.6. What percentage of students at the high school have a GPA between 2.3 and 3.5?

• 68%
• 99.7%
• 95%
• 84%

Tags

CCSS.HSF-LE.A.1B

What is the percentage of data that falls within two standard deviations of the mean?

• 68%

• 95%

• 99.7%

Tags

CCSS.HSS.ID.A.4

What shape is a normal distribution curve?

• Half curve
• Round curve
• Bell curve
• Square curve

Tags

CCSS.HSS.ID.A.2

CCSS.HSS.ID.A.3

Scores on a certain standardized test have a mean of 500, and a standard deviation of 100. How common is a score between 600 and 700? Calculate the percentage.

• 2.35%

• 34%

• 13.5%

• 68%

Scores on a certain standardized test have a mean of 500, and a standard deviation of 100. How common is a score between 200 and 600? Calculate the probability.

• 47.5%

• 48.85%

• 50%

• 83.85%

Scores on a certain standardized test have a mean of 500, and a standard deviation of 100. How common is a score Above 600? Calculate the probability.

• 13.5%

• 15.85%

• 50%

• 68%

Scores on a certain standardized test have a mean of 500, and a standard deviation of 100. How common is a score LESS THAN 500? Calculate the probability.

• 49.85%

• 47.5%

• 34%

• None of the Above