CCSS.Math.Content.HSS.IC.B.4

To test a claim about a mean, when the population standard deviation is unknown we use:

• z procedures
• Pythagorean Theorem
• t procedures
• np > 10 and n(1-p) > 10

Tags

CCSS.Math.Content.HSS.IC.B.4

If the sample is representative of a high school with 2,000 freshman and seniors, then based on the table, what is the predicted number of freshman at the high school who would select math as their favorite high school subject?

• 520
• 240
• 65
• 30

Tags

CCSS.Math.Content.HSS.IC.B.4

What percentage of girls have blonde hair?

• 30%
• 32%
• 29%
• 40%

Tags

CCSS.Math.Content.HSS.IC.B.4

In a survey of a sample of high school students, 43% said that their mother has taught them the most about managing money.

• parameter
• statistic

Tags

CCSS.Math.Content.HSS.IC.B.4

Sixty-two of the 97 passengers aboard the Hindenburg airship survived its explosion.

• parameter
• statistic

Tags

CCSS.Math.Content.HSS.IC.B.4

In a recent survey of 1503 adults in the United States, 53% said they use both a landline and a cell phone,

• parameter
• statistic

Tags

CCSS.Math.Content.HSS.IC.B.4

What percentage of the students were boys?

• 20%
• 25%
• 40%
• 50%

Tags

CCSS.Math.Content.HSS.IC.B.4

How many total people were surveyed about what ice cream flavor they would pick?

• 107
• 92
• 70
• 269

Tags

CCSS.Math.Content.HSS.IC.B.4

What percentage of SUV's are driven by women?

• 56.25%
• 75%
• 83.25%
• 86.5%

Tags

CCSS.Math.Content.HSS.IC.B.4

In a survey of 104 students, it was found that 79 went to the homecoming game this year.

Calculate a 99% confidence interval for p.

• (0.652, 0.868)

• (0.691, 0.829)

• (0.678, 0.842(

• (0.685, 0.895)

Tags

CCSS.Math.Content.HSS.IC.B.4