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:

Related Book For  book-img-for-question

Statistics The Art And Science Of Learning From Data

ISBN: 9781292164878

4th Global Edition

Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg

Question Posted: