Answer:
the coordinate B (-3,2) will be -7, 4
because there is
-4 unit at horizontally it means -3+-4= -7
or 2 vertically so it will 2+2 = 4
Answer:
The mean is 11.5 minutes and the standard deviation is of 6.64 minutes
Step-by-step explanation:
An uniform probability is a case of probability in which each outcome is equally as likely.
For this situation, we have a lower limit of the distribution that we call a and an upper limit that we call b.
The mean is:

The standard deviation is:

Arrival time of 9:18 am and a late arrival time of 9:41 am.
9:41 is 23 minutes from 9:18. So the time is uniformily distributed between 0 and 23 minutes, so a = 0, b = 23.
Mean:

Standard deviation:

The mean is 11.5 minutes and the standard deviation is of 6.64 minutes
Answer:
166 marbles
Step-by-step explanation:
83 multiplied by 2 is 166
86-25.2 = 60.8 pounds of flour used
60.8/10 = 6.08 pounds used per day