Answer: Option: (B) The range of both f(x) and g(x) is all nonzero real numbers is correct.
Step-by-step explanation: ..................Because I said so............................
Answer:
a. f(n+1) = f(n) + 20
Step-by-step explanation:
The second hour, f(2) = 130 is the wage of the first hour f(1) = 110, plus 20.
_____
You have to look at the answers and understand what they mean. (This can be difficult when they are nonsense, as here.)
b — means each successive hour of pay is 110 more than the previous one. Clearly that is not the case for the sequence given
c — equates 0 to 20, total nonsense
d — equates 0 to 110, also total nonsense
Answer:
a)0,45119
b)1
Step-by-step explanation:
For part A of the problem we must first find the probability that both people in the couple have the same birthday (April 30)

Now the poisson approximation is used
λ=nP=80000*1/133225=0,6
Now, let X be the number of couples that birth April 30
P(X ≥ 1) =
1 − P(X = 0) =

P(X ≥ 1) = 0,45119
B) Now want to find the
probability that both partners celebrated their birthday on th, assuming that the year is 52 weeks and therefore 52 thursday

Now the poisson approximation is used
λ=nP=80000*52/133225=31.225
Now, let X be the number of couples that birth same day
P(X ≥ 1) =
1 − P(X = 0) =

P(X ≥ 1) = 1