6.5 WhatsApp reviews 71% of WhatsApp users have given it a five-star rating on Google Play. Of...

Question:

6.5 WhatsApp reviews 71% of WhatsApp users have given it a five-star rating on Google Play. Of the remaining users, 15%, 6%, 3%, and 5% have given ratings of four, three, two, and one stars, respectively to the application.

a. Specify the probability distribution for the number of stars as rated by the users.

b. Find the mean of this probability distribution. Interpret it.

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

Step by Step Answer:

Answer rating: 100% (QA)

Answered By

JAPHETH KOGEI

Hi there. I'm here to assist you to score the highest marks on your assignments and homework. My areas of specialisation are: Auditing, Financial Accounting, Macroeconomics, Monetary-economics, Business-administration, Advanced-accounting, Corporate Finance, Professional-accounting-ethics, Corporate governance, Financial-risk-analysis, Financial-budgeting, Corporate-social-responsibility, Statistics, Business management, logic, Critical thinking, So, I look forward to helping you solve your academic problem. I enjoy teaching and tutoring university and high school students. During my free time, I also read books on motivation, leadership, comedy, emotional intelligence, critical thinking, nature, human nature, innovation, persuasion, performance, negotiations, goals, power, time management, wealth, debates, sales, and finance. Additionally, I am a panellist on an FM radio program on Sunday mornings where we discuss current affairs. I travel three times a year either to the USA, Europe and around Africa. As a university student in the USA, I enjoyed interacting with people from different cultures and ethnic groups. Together with friends, we travelled widely in the USA and in Europe (UK, France, Denmark, Germany, Turkey, etc). So, I look forward to tutoring you. I believe that it will be exciting to meet them.

3.00+ 2+ Reviews 10+ Question Solved

Related Book For book-img-for-question