Answer:
tththtfhhtfhtfttfh
Step-by-step explanation:
tfhtfh
Population, because the more people there are in a town, the more mailboxes and traffic lights there will be. There will have to be more in order to supply the population.
Answer:
The y-intercept of the line is 1/2, and the slope of the line is 5.
Step-by-step explanation:







is the slope.
is the y-intercept.
Answer:
C. 5 weeks.
Step-by-step explanation:
In this question we have a random variable that is equal to the sum of two normal-distributed random variables.
If we have two random variables X and Y, both normally distributed, the sum will have this properties:

To calculate the expected weeks that the donation exceeds $120, first we can calculate the probability of S>120:

The expected weeks can be calculated as the product of the number of weeks in the year (52) and this probability:

The nearest answer is C. 5 weeks.