Homework Help: statistics

Posted by lola on Friday, March 23, 2012 at 11:34am.

A fast food chain claims that all of its quick win soda cups are winners. (There is a little tab you pull off the side of the cup which says either you are a winner or not. Lisa bought 8 sodas to try her luck.
What is the probability that at least 5cups were winners?
What is the probability that between 3 and 6 of the cups 9inclusive) were winners.
What is the probability that at most three cups were winners?
Is reasonable to approximate the distribution using a normal curve? Why or why not?

No one has answered this question yet.

Answer this Question

Related Questions

sci - would you consider an animal, like lion on top of the food chain, or the ...
Integrated Science - cabbage leaves___caterpillar___kisskadee___hawk 1.)what do ...
math - Mix B= 5 cups of fruitjuice ; 9 cups of soda For this mix how much fruit...
statistic - The ball team was accused of cheating their soda drinkers by not ...
statistics - The Redsox were accused of cheating their soda customers by not ...
English - e.g. I have a soda to recommend. ( What is 'soda'? Are both ...
4th grade - At a school fair, you can toss coins into cups to earn points. If ...
math - 6c=___pt Can someone show me steps please? You look up the conversion ...
Statistics - Quick Normal/InvNormal Calculator In a study of human mortality ...
algebra - Use a proportion Fast food. If four out of five doctors prefer fast ...

For Further Reading

First Name:
School Subject:
Answer: