Answered

Welcome to Westonci.ca, where you can find answers to all your questions from a community of experienced professionals. Discover solutions to your questions from experienced professionals across multiple fields on our comprehensive Q&A platform. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

the probability of a fair coin Landing heads up in one tossis 1/2 if a coin is tossed 20 times how many times would the coin be expected to land heads up A.20B.1C.2D.10

Sagot :

Answer

Option D is correct.

The coin is expected to land heads up 10 times.

Explanation

This is an expected value problem.

Expected value, the number of times an eventis expected to happen, is given as

E(X) = np

where

n = number of times the experiment is performed = 20

p = probability of our event happening (probability if the coin landing on the head) = ½

E(X) = Number of the coin expected to land on the head = ?

E(X) = np = (20) (½) = 10

Hope this Helps!!!

Thank you for visiting our platform. We hope you found the answers you were looking for. Come back anytime you need more information. We appreciate your time. Please revisit us for more reliable answers to any questions you may have. Thank you for visiting Westonci.ca. Stay informed by coming back for more detailed answers.