Answer:
There are 1440 minutes in one day.
What grade give this kind of work
Answer:
412.5 miles
Step-by-step explanation:
1) 2.75/0.5=5.5
2)5.5x75=412.5
Answer:
The correct option is b.
Step-by-step explanation:
The formula for standard deviation is

where,
is mean of the data and n is number of observation.
The variance of a stock's returns can be calculated by the above formula.
Variance of stock's returns is the average value of squared deviations from the mean.
Therefore the correct option is b.