Information technology, part 2. At a mid-sized Web design and maintenance company, 57% of the computers are

Question:

Information technology, part 2.

At a mid-sized Web design and maintenance company, 57% of the computers are PCs, 29% are Macs, and the rest are Unix-based machines.

Assuming that users of each of the machines are equally likely to call in to the information technology help line, what is the probability that of the next three calls:

a) All are Macs?

b) None are PCs?

c) At least one is a Unix machine?

d) All are Unix machines?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Answer rating: 100% (QA)

Answered By

Hemstone Ouma

"Hi there! My name is Hemstone Ouma and I am a computer scientist with a strong background in hands-on experience skills such as programming, sofware development and testing to name just a few. I have a degree in computer science from Dedan Kimathi University of Technology and a Masters degree from the University of Nairobi in Business Education. I have spent the past 6 years working in the field, gaining a wide range of skills and knowledge. In my current role as a programmer, I have had the opportunity to work on a variety of projects and have developed a strong understanding of several programming languages such as python, java, C++, C# and Javascript. In addition to my professional experience, I also have a passion for teaching and helping others to learn. I have experience as a tutor, both in a formal setting and on a one-on-one basis, and have a proven track record of helping students to succeed. I believe that with the right guidance and support, anyone can learn and excel in computer science. I am excited to bring my skills and experience to a new opportunity and am always looking for ways to make an impact and grow as a professional. I am confident that my hands-on experience as a computer scientist and tutor make me a strong candidate for any role and I am excited to see where my career will take me next.

5.00+ 8+ Reviews 23+ Question Solved

Related Book For book-img-for-question