Intermediate I Statistics, (3-4 new curriculum)

Question 1

Questions that can be answered by collecting data

Answer 1

statistical questions

Question 2

data collected by the person using the data

Answer 2

first-hand data

Question 3

data collected by others from sources such as websites and social media

Answer 3

second-hand data

Question 4

• tells a story about the data
• expresses data specific to a unique time and place
• connects data to a statistical question

Answer 4

representation

Question 5

dot plot

Answer 5

graphical display of data using dots

You will find this graph useful when showing many-to-one correspondence where many objects fit into one spot of the graph; this spot’s width can be arbitrarily chosen and thus you could have a different representation of the same data

Question 6

bar graph

Answer 6

a diagram where the numerical values are represented by the height or length of lines or rectangles of equal width

Question 7

pictograph

Answer 7

A way of showing data using images