Answer:
<h2>In this case,the answer would be option d) given in the answer choices or options or A two-sample t-test for a difference between population means.</h2>
Step-by-step explanation:
- In Statistics,a two sample test is generally used to examine or compare two different population means with the main objective to verify whether the population means are equal or otherwise.
- The two sample t-test basically involves the hypothesis testing to determine or verify the equality between two concerned population means.
- In this case,the two different populations of raccoons are given and the equality of the mean sample weights of the two distinct populations can be determined or evaluated by employing the hypothesis testing method under a two sample t test for measuring difference in two population means.
Answer:
4.87805%
Step-by-step explanation:
yuh yw
Subtract 12 from both sides


Divide by -

which means multiply by -2

Hope that helps
Answer:
Part A is 16.5
Step-by-step explanation:
Its crorect.
Answer:
1. c
2. f
3. d
Step-by-step explanation:
This type of queuing model is an example of "single-channel, single-phase" process.
However, from the information given:
The inter-arrival rate = 10 customers per hour
Arrival time = 6 minutes
Service time = 5 minutes
∴
utilization = service time/arrival time
= 5/6
Time on queue 



Thus, customer waiting in the queue line is;

Thus, new customers will have to wait in a total time of;
= waiting time + service time
= 90 + 5
= 95 minutes.