Box and Whisker Plots
What is the lowest point called on a box a whisker plot?
lowest point, minimum, low extreme
What is obvious about a histogram?
The bars are connected.
What type of correlation would be represented by
"as the temperature increase, the amount of ice cream sales increase"
positive correlation
Why is a dot plot called a dot plot?
It using dots
What is the meaning of frequency?
how many times something occurs
How is the range found in a box plot?
highest minus the lowest value (h-l)
Given the data about test scores. What grades would have the highest bar?
0-30, 8 students
31-62, 4 students
63-100, 10 students
63-100
What type of correlation would be represented by
"the more absences a student miss in class, the grade average drops"
negative correlation
How can you find the "mode" on a dot plot
The # with the most dots
A fraction/ratio 132/507 shows the students who took art in high school.
If there are 132 students in art, how many students are in the high school
507
Given the data about test scores. What grades would have the highest bar if add a score of 25?
0-30, 8 students
31-62, 4 students
63-100, 10 students
63-100
Is this a strong positive, strong negative, weak positive, weak negative, or no correlation?
correlation coefficient (r)= -0.9876
strong negative
Count all the dots
What % is equivalent to 20/40?
50%
How is the Interquartile Range (IQR) found?
Given the data about test scores. How many students are in the class?
0-30, 8 students
31-62, 4 students
63-100, 10 students
22 students
What letter represent the correlation coefficient?
r
What does the "dots" mean on a dot plot?
How many times a # occurs in the data
If there are 6 people wear green in a class of 24.
What % of the students are wearing green?
25%
Where should we go on calculator to "turn on" box plot?
Given the data about test scores. Can you find the student who received the lowest score?
0-30, 8 students
31-62, 4 students
63-100, 10 students
No, it only tells how many in each range.
What is the formula to place in Desmos to find
"line of best fit", "trend line", "linear equation"
y1 ~ mx1 + b
If dot plot show the following data: What is the maximum value?
0 , 3 dots
1, 4 dots
2, 0 dots
4, 5 dots
1
If there are 6 people wear green in a class of 24.
What % of the students are NOT wearing green?
75%