Answer:
y = 2x + b
I dont know what b is but the slope is 2 I think
Answer:
Average speed = 9.91 m/s
Explanation :
Total distance covered by a runner = 200 m
Time taken to complete this distance = 20.19 sec
We need to find the average of runner speed in meter/sec
We use the speed, distance, time formula

speed = 
Average speed = 9.91 m/s
that's the final answer.
I hope it will help you.
We need the options or we can’t do it
Ummm i don't know what the pmf would be but the probability of grabbing a blue sock would be 10 out of 100...