5/10 Normal Distribution

Find the area under the standard normal curve that lies between z=-0.5 and z=1.5.

• 62.46%

• 72.47%

• 5.40%

• 62.47%

Tags

CCSS.HSS.ID.A.4

What percentage of scores falls within 3 standard deviations of the mean?

• 68%

• 34%

• 99.8%

• 95%

Test has a mean of 40 and a standard deviation of 10. What is the percent of people that scored above 62?

• 1.39%

• 45.34%

• 98.41%

• 22.34%

Tags

CCSS.HSF-LE.A.1B

Test has a mean of 40, standard deviation of 10. What is the percent of people with a score below 37?

• 52.97%

• 31.53%

• 48.99%

• 38.21%

Tags

CCSS.HSS.ID.A.4

A test has a mean of 40 and a standard deviation of 10. What is the percent of people that scored between 30 and 40?

• 68%

• 34%

• 13.6%

• 100%

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.3

Between what two standard deviations of a normal distribution contain 68% of the data?

• one below and one above
• two below and two above
• two below and zero
• zero and two above

Tags

CCSS.HSS.ID.A.4

What does the mean tell you about a data set

• It tells you the number that occurs the most
• It is the difference between the highest and lowest number
• It tells you the average of the data set
• It tells you how mad someone is at another persom

Tags

CCSS.HSS.ID.A.3

CCSS.HSS.ID.A.2

What's the probability of 49 < x < 51 ?

(Mean = 50, Standard dev = 6.5)

• 0.1192

• 0.1251

• 0.1587

• 0.0875

Tags

CCSS.HSS.ID.A.4

CCSS.HSS.MD.A.3