Question

At the Fidelity Credit Union, a mean of 6.6 customers arrive hourly at the drive-through window....

At the Fidelity Credit Union, a mean of 6.6 customers arrive hourly at the drive-through window. What is the probability that, in any hour, more than 3 customers will arrive? Round your answer to four decimal places.

0 0
Add a comment Improve this question Transcribed image text
Answer #1


Answer Date: 14/01/2019 The probability is that, in any hour, more than 3 customers will arrive is, First, compute the cumulative probability of 3 then subtract from 1 for compute the probability is that, in any hour, more than 3 customers will arrive. By using Excel software, find probability with the help of following steps 1) mport the data. 2) Choose Discrete Probabilty Distributions from Probability in MegaStat option from Add-Ins menu. 3) Enter mean rate of occuurence and maximun X values in Poisson option. 4) Click Ok. Poisson distribution 6.6 mean rate of occurrence cumulative probability 0 0.00136 0.00136 1 0.00898 0.01034 2 0.02963 0.03997 3 0.06518 0.10515From the Excel output in part (a), the cumulative probability of3 is 0.1052. px 3) 1- cum.prob(x-3) 10.105.2 0.8948 The proba

Add a comment
Know the answer?
Add Answer to:
At the Fidelity Credit Union, a mean of 6.6 customers arrive hourly at the drive-through window....
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT