Describe the strength, direction, and shape of the data
Strong, Negative, and Linear Correlation
Based on the trend line of this scatter plot, how much electricity would be consumed if the average daily temperature were 75 degrees? Round to the nearest whole number.
40 kWh
What is the relative frequency of females who said 'yes' in this data?
25%
Of the males, what is the relative frequency of those who said "No"? Round your answer to the nearest TENTH!
21.4%
Of those who said "Yes", what is the relative frequency of those who were female? Round your answer to the nearest TENTH!
35.3%
Which graph is nonlinear? 4, 5, 6, or 7
7
Which graph has the strongest correlation? 4, 5, 6, or 7?
6
Which graph has no correlation? 4, 5, 6, or 7 ?
5
Write the equation of the trend line.
y= x + 60 or y = 1x + 60
Using the trend line, predict the score of a student who studies 10 minutes
70
Of those who were surveyed, what is the relative frequency of those who prefer dancing? Round to the nearest TENTH!
15.4%
Of the males, what is the relative frequency of those who prefer bowling?
60%
Use the trendline to predict how many chapter were covered if 160 pages were read.
16 Chapters
Use the trendline to predict how many pages were read if 8 chapters were read.
80 pages
Which scatter plot has a linear correlation?
C
