21-08-2021
Mathematics

contestada

Four coins are tossed. What is the probability of at least one tail?

Respuesta :

AaqaeAzam AaqaeAzam

21-08-2021

Step-by-step explanation:

I can't understand it so plz don't mind or else I will mind

Answer Link

loconte loconte

21-08-2021

Answer:

93.75%

This type of problem you have to REVERSE the question...

"at least one tail" is all possibilities EXCEPT "all heads"...

so your answer is 100% - P(4 heads)

P(4 heads) = (1/2)^4 = .0625

1 - .0625 = .9375

Step-by-step explanation:

Answer Link

Otras preguntas

Part a: If the diameter of a wheel is 1 yard, then it's radius is how many inches? Part b: write a statement telling how u know your solution to A is correct.

A number of two digits is such that twice the ten digit it is 6 greater than the unit digit. When the digits are reversed the number is increased by 9. Find the

Jose traveled to the town hall and back. The trip there took five hours and the trip back took four hours. He averaged 35 km/h on the return trip. Find the aver

what are the 4 features of buddhism?

what are the 4 features of buddhism?

Suppose you earn $7.25 per hour working part-time for a florist. Write and solve an inequality to find how many full hours you must work to earn at least $125.

Part a: If the diameter of a wheel is 1 yard, then it's radius is how many inches? Part b: write a statement telling how u know your solution to A is correct.

Victor pays $1200 rent. If his monthly salary is $3800, what percent of his monthly salary is his rent? Round to the nearest tenth of a percent.

How do I convert from y = mx + b form to Ax + By + C = 0 form? The line is y = 2x - 4. Thanks. :)

A 12 oz bottle of shampoo last 16 weeks. How long would you expect an 18 oz bottle to last