What is the probability that randomly selected pc costs more

Reference no: EM13233307

The average credit card debt for college seniors is $3262. If thedebt is normally distributed with a standard deviation of $1100,find these probabilities.
a) That the senior owes at least $1000

b) That the senior owes more than $4000

c) That the senior owes between $3000 and$4000

The average waiting time to be seated for dinner at a popularrestaurant is 23.5 minutes, with a standard deviation of 3.6minutes. Assume the variable is normally distributed. When a patronarrives at the restaurant for dinner, find the probability that thepatron will have to wait the following time.

a) Between 15 and 22 minutes

b) Less than 18 minutes or more than 25 minutes

c) Is it likely that a person will be seated in lessthan 15 minutes?

The average price of a personal computer (PC) is $949. If thecomputer prices are approximately normally distributed andσ=100, what is the probability that a randomly selected PC costs more than $1200? The least expensive 10% of personal computers cost less than what amount?

Reference no: EM13233307

Questions Cloud

Identify three human resource practices : Identify three human resource practices that can impede customer service employees from delivering high quality service. Describe how you would modify each practice to promote high quality service.

The set binary divisible by 4 when interpreted as an integer : The set of binary strings which are divisible by 4 when interpreted as an integer value

Describe solutions as acidic and basic or neutral : Classify each of the following solutions as acidic, basic, or neutral. Explain how you reached this conclusion.

What is the basis of the modern royal families : What is the basis of the modern royal families, and how did they come to exist? I have a feeling the answer is that they were religious figures in the old times, but I'm not sure.

What is the probability that randomly selected pc costs more : The average waiting time to be seated for dinner at a popularrestaurant is 23.5 minutes, with a standard deviation of 3.6minutes. Assume the variable is normally distributed. When a patronarrives at the restaurant for dinner, find the probability ..

Calculate the vertical component of its velocity : A bullet is fired horizontally from a 70 m tall building with a speed of 1100 m ? s. Calculate the vertical component of its velocity

I thought it was a dynasty from france : I thought it was a dynasty from France, but all I'm reading is how even though they were ruling Britain, they were still hostile towards France! It was during the 1760s and the Seven Years war that I'm most concerned with. And what was the 7 Years wa..

Explain maleic acid is a carbon-hydrogen-oxygen compound : Maleic acid is a carbon-hydrogen-oxygen compound used in dyeing and finishing fabrics and as a preservative of oils and fats. In a combustion analysis, a 1.054- sample of maleic acid yields 1.599 of and 0.327 of.

Why manufacturer undertakes dynamic advertising campaigns : Each car manufacturer undertakes dynamic advertising campaigns seeking to persuade prospective buyers of the superior quality and better style of his cars and reacts very quickly to claims of superiority by his rivals.

User Account

All Pages