Analyzing Data Science

• Seventh graders tend to spend less time on homework than sixth graders.

• The sixth grade data has a larger mode number of hours than the seventh grade data.

• The sixth grade data has a larger maximum number of hours than the seventh grade data.

• The median number of hours for both grade levels is 8 hours.

If my data set had an outlier that was quite a bit more than the other numbers in my data set, what would it do to my average

• leave it the same

• increase the average

• decrease the average

The heights of some students are given.

158cm 172cm 164cm

164cm 167cm 159cm

What is the range of the heights?

• 13cm

• 14cm

• 164cm

• 330cm

What is the interquartile range?

• 4

• 6

• 2

• 8

What percentage of the data is between 40 and 150?

• 25 %

• 50%

• 75%

• 100%

What is the range of the data?

• 4

• 8

• 6

• 2

science of collecting and analyzing data

• statistics

• statistical question

• biology

• forenzics

most frequently occurring number in a data set

• mean

• median

• mode

• range

difference between the largest and smallest value of a data set

• mean

• median

• mode

• range