TayJoker3498 TayJoker3498

26-05-2018
Mathematics

contestada

A pair of dice is rolled 20 times. what is the probability that a sum of 5 is rolled at least r times

Respuesta :

GraceSpwho GraceSpwho

07-06-2018

The probability of the sum of 5 is 5/20 or 1/4.
Solution:
Formula: P(A) = No. of favorable outcomes / Total no. of possible outcomes
P(A) = 5/20
P(A) = 1/4

Answer Link

Otras preguntas

Peter Brown has lived in his home since he was a child. Now the department of parks and recreation wants to tear down his neighborhood to build a park. A govern

The value of probability density will be

Creativity and innovation are almost identical concepts.

Calculate the volume of a regular octahedron whose edges are all 10 cm (do not use the formula to find the volume)

what was katniss flashback about gale. What are some words and clues the author uses to indicate to the reader that this scene is a flashback to a previous mome

6. The California Tiger Salamander is an endangered species, which decreases at the rate of 4.6% per year in a habitat that currently has 60 of them. Write an e

Y=x+3 please helppppppppppol

A country might prefer a monopoly to pure competition if it seeks to: A. provide consumers with the most possible choices. B. have goods produced at the lowest

Q1: Torville Company's contribution margin income statement is presented below. Sales for the current period consisted of 5,000 units. Determine the company's b

Bonjour à tous, pouvez vous m'aider à trouver la réponse pour cette "question ouverte" svp?Parmi les rectangles de périmètre 100cm, quelles sont les dimensions