Ashbie
Ashbie Ashbie
  • 21-08-2021
  • Mathematics
contestada

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

Respuesta :

AaqaeAzam
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

which is the best unit of measurement for the volume of a liquid in science? gallons liters feet meters
What is ear pain, low grade fever and irritability
Which of the following is not held constant in a demand schedule? a. Price b. Expectations c. Tastes d. Income
Part Two- Preparing an Income Statement and a Balance Sheet. Rothchild Services has complete its work sheet. It is now ready to prepare the income statement and
Why would the Soviet Union consider the reforms of the 1980s to be a failure? They led to protests against democracy. They did not result in any new freedoms. T
Which of the following is NOT a way in which the US began preparing for war before officially joining? A. Positioning the economy for war B. Civilian bombing dr
Which correctly applies the distributive property?
What is the possessive form of the noun ‘dog’ ?
What section of the economy is the largest employer
PLEASE I REALLY NEED HELPP!!! THIS IS DUE IN A FEW!!!! :(