Data Analysis

A ​ (a)   , also known as a dot diagram, is a ​ (b)   chart consisting of data points on a relatively​ (c)   scale. Dot plots are considered as one of the ​ (d)   statistical plots, used for ​ (e)   data sets. Dot plots are used for highlighting clusters, gaps, skews in distribution, and outliers

• dot plot
• statistical
• simple
• easiest
• small

make a dot plot

fill in the blank with correct responses

• 10 to 13

• 10 to 15

• 15 to 10

• 15 to 13

A ​ (a)   plot also called a stem and leaf diagram is a way of ​ (b)   data into a form that makes it easy to observe the​ (c)   of different types of values. It is a graph that shows numerical data arranged in ​ (d)  

• stem and leaf
• organizing
• frequency
• order

How many weeks had an odd number of rainy days?

What fraction of the year had 2 or less days of rain during the week?

How many more students have birthdays in May and June than in November and December?

What is the difference between the number of birthdays that occurred during the first six months of the year and during the last six months of the year?

What fraction of students have more than 18 letters in their name?

B. How many total letters are there in the four longest names?

What is the difference between the number of people that are nineteen years of age and older and  the number of people that are younger than nineteen?

What is the combined age of all the neighbors in their 40’s?

Mirthis and her class were keeping track of the age of a person and the number of pets that they owned. The scatter plot shows the results of their survey. How many more pets are owned by teenagers than by people in their 20s?

The owner of a snow cone stand used 1/4 gallon of syrup to make 16 cherry snow cones. She used the same amount of syrup in each snow cone. How much syrup in gallons was used in each cherry snow cone?

• 1/4 gal

• 4 gal

• 1/64 gal

• 64 gal