Question

Data was collected on the amount of time that a random sample of 8 students spent studying for a test and the grades they earned on the test. Ascatter plot and line of fit were created for the data

Students' Data
Grade (%)
100
90
80
70
9
60
50
40
30
20
10
0
3
Study Time (in hours)
1
2
Find the slope of the line of fit and explain its meaning in the context of the data
80; a student who studies for 0 hours is predicted to earn 80% on the test
O 60, a student who studies for 0 hours is predicted to earn 60% on the test
O10, for each additional hour a student studies, their grade is predicted to increase by 10% on the test
OS; for each additional hour a student studies, their grade is predicted to increase by 5% on the
test

Answer 1

a hairdresser is making 4 hair bows she needs 13/16 yards for each bow if she has 6 1/8 yards of ribbon how much will be left over after making the bows