The waiting time at which 10 percent of the people would continue to hold is given as 2.3
<h3>How to solve for the waiting time</h3>
We have to solve for X ~ Exponential(λ).
then E(X) = 1/λ = 3,
= 0.3333
Remember that the cumulative distribution function of X is F(x) = 1 - e^(-λx). ; x is equal to the time in over case
For 10 percent of the people we would have a probability of
10/100 = 0.1
we are to find
P(X ≤ t)
= 1 - e^(0.3333)(t) = 0.1
Our concern is the value of t
Then we take the like terms
1-0.1 = e^(0.3333)(t)
1/0.9 = e^(0.3333)(t)
t = 3 * ln(1/0.9)
= 0.3157
Answer:
C. Strategic plan
Explanation:
Strategic planning involves developing a business strategy, method of implementing the business strategy and finally evaluating the business strategy in order to see if it has achieve its goal. It is characterized by strategy formulation, implementation and evaluation. In this case, Kia is contributing to the strategic plan by allocating company's resources to meet the long term goals of the company and defining long term activities, that is, developing a business strategy.
Answer:
The answer is letter A.
Explanation:
Determining salesperson targets and incentives is a preproduction service in a value chain that requires forecasts to gain customers in the value chain.
Answer: (C) Cluster sample
Explanation:
The cluster sampling is one of the sampling method type that is used for analyzing the given data or information from the given sampling cluster. In the cluster sampling method, the researches basically dividing the statistical population into the individual or separate group for analyzing the data.
According to the given scenario, the cluster sample is one of the type of sample which us use for the given estimated problem.
The Cluster sampling is also refers as the one stage sampling process if the each element in the cluster are sampled together.
Therefore, Option (C) is correct.
Answer: Option (C) is correct.
Explanation:
The following rule should be use to choose the optimal quantities of two goods:

Marginal utility refers to the utility that a consumer can get from the additional unit of a commodity.

From the above equation, we can predict that marginal utility from the last TV is greater than the marginal utility obtained from the last gallon of juice. We know that Juice is less expensive as compared to the price of TV.