Minutes studying
test grade
20
65
22
65
25
50
25
52
30
55
30
68
45
70
45
69
60
75
75
80
90
78
90
83
90
85
100
88
100
78
110
95
120
96
120
100
150
91
the chart shows the number of minutes students spent studying for a test and their grade on the test. draw a scatterplot of the data.

which equation is closest to the line of best fit?

How to find the volume of an area and height

7x^2-9x+5=0 find the discriminant and number of real solutions

Out of the 150 students at a summer camp, 72 signed up for canoeing. there were 23 students who signed up for trekking, and 13 of those students also signed up for canoeing. use a two-way table to organize the information and answer the following question: approximately what percentage of students signed up for neither canoeing nor trekking?