grisel1138 grisel1138

03-04-2024
Mathematics

contestada

Suppose that the average household income in some country is 900 coins, and the standard deviation is 200 coins. Assume a normal distribution of incomes. What is the probability that a randomly selected household has an income less than 700 coins?

Respuesta :

Otras preguntas

In a gasoline engine, the area in the cylinder head where the air-and-fuel mixture is burned is called the

The immediate pressure of necessity has brightened their intellects, enlarged their powers, and hardened their hearts. What does the phrase "hardened their hear

undesirable traits that a person should avoid when driving are:

Which of the following has more energy than visible light? radio waves microwaves infrared light gamma rays

Why do the animals admire Boxer? A. Boxer does more work than the other animals, and always says "I will work harder." B. Boxer appeals to Napoleon to reduce th

n Romeo and Juliet, how are the Nurse and Friar Laurence different? A. The Nurse hopes that Romeo and Juliet's marriage fails, while Friar Laurence hopes that i

Which sentence uses an elongated hyphen correctly? Amber likes dancing – and singing, so she has practiced both since she was a little girl. Hilary – Daniel – a

Which sentences contain an adverb clause? 1) Darla set up a studio because she enjoyed painting. 2) As Aaron was having a midnight snack, he heard a loud noise

What is a significant difference between Napoleon and Squealer? A. Napoleon is full of self-confidence while Squealer is plagued with self-doubt. B. Napoleon be

The binomial (y − 2) is a factor of y^2 − 10y + 16. What is the other factor? a. (y − 5) b. (y + 5) c. (y − 8) d. (y + 8)

Q&A Education