kaopelt1563 kaopelt1563

04-01-2018
Mathematics

contestada

What is the expected number of heads that come up when a fair coin is flipped 10 times?

Respuesta :

mathmate mathmate

04-01-2018

This is a binomial distribution with a probability of success = 0.5 (fair coin).
n=10
so
mean = E[x] = np =10*0.5 =5

Answer Link

Otras preguntas

Do lions shiver? Why or why not

what is the control center of a cell?

The product of the synthesis reaction between sodium and chlorine gas is ?

which of the following can have a quaternary structure? A) fatty acid B) protein c) DNA D) Polysacharide

Special, temporary committees of Congress for specific purposes are called a: select committees b: joint committees c: standing committees d: conference committ

An insulated cooler holds 184 ounces of lemonade. How many full 12.4 ounce glasses of lemonade can be poured from the cooler? I'm assuming its 184 divided by 12

why are rain forest so important?

Why is farming in mountainous areas so difficult without terracing? a. poor soil quality of mountainous land b.rugged landscape of mountainous land c. lack of h

One half Of a number added to two thirds Of The number Is 21 . Find The number.

A box of powdered laundry detergent contains 5.2 ounces of detergent. It takes 0.7 ounce of detergent to clean a load of laundry. How many full loads can by cle