Answer:
A
Step-by-step explanation:
When you rotate the shape it will be the same as it was before .
Answer: The mean number of checks written per day
Standard deviation
Variance
Step-by-step explanation:
Given : The total number of checks wrote by person in a year = 126
Assume that the year is not a leap year.
Then 1 year = 365 days
Let the random variable x represent the number of checks he wrote in one day.
Then , the mean number of checks wrote by person each days id=s given by :-
Since , the distribution is Poisson distribution , then the variance must equal to the mean value i.e.
Standard deviation :
681,700,000 just like that six hunnit eight juan mill sebn hunnit thousand
Answer:
B
Step-by-step explanation:
First if there are 47/80 we have to estimate like 47 is 50 and 82 is 80