Solve these problems using excel

Question 6 The National Center for Health Statistics reported the following data on the number ofchildren born in individual pregnancies in 1996 and 2006 (The World Almanac, 2010):Distribution of Paper Currency PrizesBill Denomination Number of Bills$1 520$5 260$10 120$20 70$50 29$100 1Total 10001996 2006Number of Children Frequency Frequencyone child 3,671,455 3,971,276twins 100,750 137,085triplets 5,298 6,118quadruplets 560 355quintuplets or more 81 67a. Define a random variable x number of children born in a single pregnancy in 1996and develop a probability distribution for the random variable. Let x 5 representquintuplets or more.b. Compute the expected value and variance for the number of children born in a singlepregnancy in 1996.c. Define a random variable y number of children born in a single pregnancy in 2006and develop a probability distribution for the random variable. Let y 5 representquintuplets or more.d. Compute the expected value and variance for the number of children born in a singlepregnancy in 2006.e. Do these data support the conclusion that the increased use of fertility drugs by olderwomen has generated an upward trend in multiple births? Question 9 Consider a binomial experiment with 2 trials and p 0.4.a. Compute the probability of 1 success, f(1).b. Compute f(0).c. Compute f(2).d. Find the probability of at least one success.e. Find the expected value, variance, and standard deviation. Question 31 The time between arrivals of vehicles at a particular intersection follows an exponentialprobability distribution with a mean of 12 seconds.a. Sketch this exponential probability distribution.b. What is the probability that the time between vehicle arrivals is 12 seconds or less?c. What is the probability that the time between vehicle arrivals is 6 seconds or less?d. What is the probability that there will be 30 or more seconds between arrivingvehicles?

Calculate your paper price
Pages (550 words)
Approximate price: -

Why Choose Us

Quality Papers

We value our clients. For this reason, we ensure that each paper is written carefully as per the instructions provided by the client. Our editing team also checks all the papers to ensure that they have been completed as per the expectations.

Professional Academic Writers

Over the years, our Acme Homework has managed to secure the most qualified, reliable and experienced team of writers. The company has also ensured continued training and development of the team members to ensure that it keep up with the rising Academic Trends.

Affordable Prices

Our prices are fairly priced in such a way that ensures affordability. Additionally, you can get a free price quotation by clicking on the "Place Order" button.

On-Time delivery

We pay strict attention on deadlines. For this reason, we ensure that all papers are submitted earlier, even before the deadline indicated by the customer. For this reason, the client can go through the work and review everything.

100% Originality

At Graduate Assistants, all papers are plagiarism-free as they are written from scratch. We have taken strict measures to ensure that there is no similarity on all papers and that citations are included as per the standards set.

Customer Support 24/7

Our support team is readily available to provide any guidance/help on our platform at any time of the day/night. Feel free to contact us via the Chat window or support email:

Try it now!

Calculate the price of your order

We'll send you the first draft for approval by at
Total price:

How it works?

Follow these simple steps to get your paper done

Place your order

Fill in the order form and provide all details of your assignment.

Proceed with the payment

Choose the payment system that suits you most.

Receive the final file

Once your paper is ready, we will email it to you.

Our Services

Graduate Assistants has stood as the world’s leading custom essay writing services providers. Once you enter all the details in the order form under the place order button, the rest is up to us.


Essay Writing Services

At Graduate Assistants, we prioritize on all aspects that bring about a good grade such as impeccable grammar, proper structure, zero-plagiarism and conformance to guidelines. Our experienced team of writers will help you completed your essays and other assignments.


Admission and Business Papers

Be assured that you’ll definitely get accepted to the Master’s level program at any university once you enter all the details in the order form. We won’t leave you here; we will also help you secure a good position in your aspired workplace by creating an outstanding resume or portfolio once you place an order.


Editing and Proofreading

Our skilled editing and writing team will help you restructure you paper, paraphrase, correct grammar and replace plagiarized sections on your paper just on time. The service is geared toward eliminating any mistakes and rather enhancing better quality.


Technical papers

We have writers in almost all fields including the most technical fields. You don’t have to worry about the complexity of your paper. Simply enter as much details as possible in the place order section.