4,750 divided by 25 = 190, so 190 centimeters wide.
Answer:
Mean = 3.9
Step-by-step explanation:
Given
The above table
Required
Determine the mean
The mean is calculated as thus:
Mean = Summation of x * P(x)
So, we have:
Mean = 1 * 0.14 + 2 * 0.16 + 3 * 0.12 + 4 * 0.14 + 5 * 0.13 + 6 * 0.31
Mean = 0.14 + 0.32 + 0.36 + 0.56 + 0.65 + 1.86
Mean = 3.89
Mean = 3.9 (approximated)
Answer:
16 hours
Step-by-step explanation:
To make it easier, we can put 3/8 as 37.5, and 6 as 600.
37.5 / 600 = 16
16 hours of homework.
