Statistics

A sample of students is taken from the school's A honor roll. The school estimates that there are actually 360 students on the A honor roll. Using this sample, how many students on the A honor roll are 8th graders?

Tags

CCSS.7.SP.A.2

2. A sample of students is taken from the school's A honor roll. The school estimates that there are actually 360 students on the A honor roll. Using this sample, how many students o the A honor roll are 7th graders?

Tags

CCSS.7.SP.A.2

Determine the IQR of the data below.

11, 13, 16, 17, 8, 10, 14, 14, 17, 14

• 11

• 16

• 5

• 14

Tags

CCSS.6.SP.B.5C

A new restaurant in town is surveying residents to determine how much they typically pay for a meal out. Which of the following best describe a random sample?

• They go door-to-door in a nearby neighborhood.

• They randomly select 50 residents of a local nursing home.

• They call 200 randomly selected town residents.

• They ask patrons if the price was reasonable.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

• 5

• 6

• 7.5

• 8

Tags

CCSS.6.SP.B.5C

Tags

CCSS.6.SP.B.5C

• All the students in Mrs. Johnson's class are surveyed.

• Twenty randomly selected fifth graders are surveyed.

• Fifty randomly selected staff members are surveyed.

• Fifty students' names are drawn from a hat.

Tags

CCSS.HSS.IC.B.3

• 400

• 1,125

• 1,400

• 800

• The data points are close to the median.

• The data points are far from the median.

• The data points are far from the mean.

• The data points are close to the mean.

Tags

CCSS.6.SP.B.5C

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Tags

CCSS.6.SP.B.5C