Pregunta 3 A statistical analysis of 1,000 long-distance telephone calls made from the headquarters of the Bricks and Clicks Computer Corporation indicates that the length of these calls is normally distributed, with µ = 240 seconds and o = 40 seconds. (A) What is the probability that a call lasted less than 180 seconds? Answer: (B) What is the probability that a call lasted between 180 and 300 seconds? Answer: (C) What is the probability that a call lasted between 120 and 180 seconds? Answer: d. 1% of all calls will last less than how many seconds? Answer :

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 33E: Sick leave probability that a given worker at Dyno Nutrition Will call in sick on a Monday is 004....
icon
Related questions
Question

Answer for question D) from the word bank

Pregunta 3
A statistical analysis of 1,000 long-distance telephone calls made from the headquarters of the Bricks and Clicks Computer
Corporation indicates that the length of these calls is normally distributed, with µ = 240 seconds and o = 40 seconds.
(A) What is the probability that a call lasted less than 180 seconds? Answer:
(B) What is the probability that a call lasted between 180 and 300 seconds? Answer:
(C) What is the probability that a call lasted between 120 and 180 seconds? Answer:
d. 1% of all calls will last less than how many seconds? Answer :
Banco de palabras:
0.4987
147
0.4332
333
0.8664
0.0668
0.0655
Transcribed Image Text:Pregunta 3 A statistical analysis of 1,000 long-distance telephone calls made from the headquarters of the Bricks and Clicks Computer Corporation indicates that the length of these calls is normally distributed, with µ = 240 seconds and o = 40 seconds. (A) What is the probability that a call lasted less than 180 seconds? Answer: (B) What is the probability that a call lasted between 180 and 300 seconds? Answer: (C) What is the probability that a call lasted between 120 and 180 seconds? Answer: d. 1% of all calls will last less than how many seconds? Answer : Banco de palabras: 0.4987 147 0.4332 333 0.8664 0.0668 0.0655
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning