Analyzing Data 2/24/20

Which is a true statement based on the dot plots above?

• Set B has the greater range

• Set B has the greater median

• Set B has the greater mean

• Set A is less symmetric that Set B

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

CCSS.6.SP.A.2

CCSS.6.SP.B.4

Which is a true statement based on the box plots above

• The data for Team B have the greater range.

• The data for Team A are more symmetric.

• The data for Team B have the greater interquartile range.

• The data for Team A have the greater median.

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

CCSS.6.SP.A.2

CCSS.6.SP.B.4

A survey asked 100 students in a school to name the temperature at which they feel most comfortable. The box plot above shows the results for the temperatures in degrees Fahrenheit. Which could you infer based on the box plot above?

• Most students prefer a temperature less than 65 degrees.

• Most students prefer a temperature of at least 73 degrees.

• Almost no students prefer a temperature of less than 77 degrees.

• Almost no students prefer a temperature of more than 65 degrees.

The box plots show data from a survey of students under 14 years old. They were asked on how many days in a month they read and draw. Based on the box plots, which is a true statement about the students?

• Most students draw at least 12 days a month.

• Most students read less than 12 days a month.

• Most students read more often than they draw.

• Most students draw more often than they read.

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.SP.B.4

Lee Middle School has 420 students. Irene surveys a random sample of 45 students and finds that 18 of them have pet cats. How many students are likely to have pet cats?

• 24 students

• 40 students

• 168 students

• 240 students

What is the median of the data?

• 200
• 100
• 90
• 140

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

CCSS.6.SP.A.2

What is the interquartile range?

• 4
• 6
• 2
• 8

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

CCSS.6.SP.A.2

What data value is the upper quartile (Q3)?

• 64
• 62
• 66
• 58

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

CCSS.6.SP.A.2

CCSS.6.SP.A.1

Which restaurant has a higher median wait time?

• Lucy's Steakhouse
• Gary's Grill
• They are the same

Tags

CCSS.7.EE.B.3

Which of the following best describes the process of finding the interquartile range for a set of data?

• Add the biggest and smallest numbers.
• Place the numbers in order from least to greatest and find the middle.
• Find the difference between the maximum and the minimum.
• Subtract Q1 from Q3.

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3