Wed 04/02 Independent Practice

Multiple Choice

WARM-UP: A rectangular pyramid is shown below.

If the height of the rectangular pyramid is 8 inches, what is its volume?

Volume Formulas: Prism V=Bh; Pyramid V=1/3Bh

Area Formulas: Rectangle A=bh; Triangle A=1/2bh

• 40 in³

• 960 in³

• 320 in³

• 410 in³

TODAY STATEMENT

​T-- Compare Dot Plots or Box Plots
O-- 7.12A compare two groups of numeric data using comparative dot plots or box plots by comparing their shapes, centers, and spreads
D-- Before I leave class, I will be able to compare two groups of numeric cata using comparative dot plots or box plots by comparing their shapes, centers, and spreads on my independent assignment with 80% accuracy.
A-- dot plot, box plot, skewed left, skewed right, symmetrical, asymmetrical, mode, range, interquartile range
Y-- How can I model my STAAR strategies in order to be successful on my independent practice assignment?

Watch the video
7.12A Reteach Lesson

Please click the link to watch the video.
https://drive.google.com/file/d/1RzVNl875MzBbazSM65pt_JShIO020zh1/view?usp=sharing

Multiple Choice

The box plots summarize the number of semester hours students enrolled in a university and a community college completed during the fall semester. Which statement is best supported by the data in the box plots?

• The median of the data for the university is greater than the median of the data for the community college.

• The range of the data for the university is greater than the range of the data for the community college.

• The interquartile range of the data for the community college is greater than the interquartile range of the data for the university.

• The third quartile of the data for the community college is greater than the third quartile of the data for the university.

Multiple Choice

A scientist measured the weights of squirrels in two populations. The dot plots display data from each population. Which statement is best supported by the information in the dot plots?

• The two populations have different mode weights.

• The two populations have different median weights.

• The data for the two populations have different skews.

• The data for the two populations have different ranges.

Multiple Choice

The box plots show the numbers of lessons completed by individual students enrolled in an online program at two different schools. Which statement is best supported by the data in the box plots?

• The range of the data for School 1 is greater than the range of the data for School 2.

• The median of the data for School 2 is greater than the median of the data for School 1.

• The interquartile range of the data for School 2 is greater than the interquartile range of the data for School 1.

• The students at School 1 completed more lessons than the students at School 2.

Hotspot

Two groups of students completed a science test. The box plots show the numbers of questions the students in each group answered correctly on the test. Determine whether each measure for Group A is equal to, greater than, or less than the measure for Group B. Select the correct answer in each row.

Dropdown

Researchers at a zoo recorded the number of hours that the gorillas in two groups slept at night. The dot plots shows the results. Compare the data in the dot plots. Choose the correct answer from each drop-down menu to complete the sentence.

The distribution of the data for both groups is ​​

Select answer

, and both groups have the same​

Select answer

.