To find this, you'd just add 13 to -2. So -2 + 13 = 11. So the starting temperature was 11 degrees.
Answer:
The probability of exactly 2 breakdowns next month = 0.08422
Step-by-step explanation:
To calculate the probability of exactly 2 breakdowns next month, we use Poisson distribution formula.
P(X = x) = (e^-λ)(λˣ)/x!
Mean = λ = 5 breakdowns per month
x = 2 breakdowns per month
P(X = 2) = (e⁻⁵)(5²)/2!
P(X = 2) = 0.08422
Answer:
k=40 and -6x3=-12
hope this helps
Step-by-step explanation:
C=2x Pi x R so 2x3.14x17.5 = 109.9