Comparing Data Sets Using Measures of Center

Mario compares random download times of movies from three difference services using the table. Find the mean of WhoKnew

• 4.5

• 4.7

• 4.8

• 5.0

Andy is comparing how long two tablets can be used after being fully charged.Use the measures of center to make an inference about the data.

• The IQR for tablet A is higher so tablet A's battery life is more consistent.

• The MAD is lower in tablet B's battery life so Tablet B is more consistent.

• On average Tablet A's battery will last longer.

• On average Tablet B's battery will last longer.

Mario compares random download times of movies from three difference services using the table. Find the mean of AmazingPrime.

• 4.5

• 4.7

• 4.8

• 5.0

Mario compares random download times of movies from three difference services using the table. Find the mean of Peach TV.

• 4.5

• 4.7

• 4.8

• 5.0

Mario compares random download times of movies from three difference services using the table. Which service provides the fastest mean download speed?

• WhoKnew

• Amazing Prime

• Peach TV

• Netflix

Carrie is comparing the growth of plants under natural and artificial light sources. Part A Use the measures of center from the box plots to make an inference about the data.

• On average group Q has a greater growth of plants under natural and artificial light sources.

• The sets have the same variability related to the growth of plants under natural and artificial light sources.

Which of the following measures of center can be used to compare two data sets?

• MAD

• Mean

• IQR

The dot plot shows a random sample of the number of migrating geese flocks observed by 25 participants during a two-day hike. What is the median value of Day 1?

• 4

• 5

• 5.5

• 6

The dot plot shows a random sample of the number of migrating geese flocks observed by 25 participants during a two-day hike. What is the mean value for Day 2?

• 3.24

• 4.3

• 5.5

• 3

Andy is comparing how long two tablets can be used after being fully charged.Use the measures of variability to make an inference about the data.

• The IQR for tablet A is higher so tablet A's battery life is more consistent.

• The MAD is lower in tablet B's battery life so Tablet B is more consistent.

• On average Tablet A's battery will last longer.

• On average Tablet B's battery will last longer.