<span>Visually impaired students averaged 8.14 hours of sleep with a standard deviation of 1.78 hours. Average sleep of the students will be 6.36.</span>
Answer:
y=4x+23 (lmk if you need me to explain)
Step-by-step explanation:
Answer:
a) x=7
b) x=4
c) x= 1/9
I hope this helps! Do you need more help?
Answer:
i cant see the picture
Step-by-step explanation: