10.7% of the population is 65 or older. Find the probability that the following number of persons selected at random from 25 people are 65 or older. The probability that exactly 2 are 65...

10.7% of the population is 65 or older. Find the probability that the following number of persons selected at random from 25 people are 65 or older. The probability that exactly 2 are 65...

A basket contains decorated eggs. It contains 7 blue eggs, 4 white eggs, 8 green eggs, and 5 yellow eggs. One egg is selected at random from the basket. What is the probability that it is...

If the probability of getting a grape is 3/10 and the cherry is 1/5 what is the probability of getting organge?

There are 30 balls of 10 colors, 3 of each color. One of each 3 balls form the same color is fake. You are allowed to pass several balls, and see whether there are fake balls among them or not. Needs...

A bag of jelly beans contains 10 red, 6 green, 7 yellow, and 5 orange jelly beans. a) What is the probability of selecting a red jelly bean, replacing it, and then selecting...

A car dealership surveys 10,000 of its customers who have a GPS system in their cars to find out how often they have used it within the past month. The results are as follows: Number of Times...

In a standard deck of cards, what is the probability of selecting (assume no replacement) a) a spade or club b) a diamond or queen c) a spade and then a club d)...

Really need answers to all these questions from the textbook from homework, i have no idea how to answer any of them and i would like step by step with answer as i have test coming up.

Really need help with this question, would really appreciate a fast answer as I have a test coming up real soon and it would help a lot. thank you! This question has more i will add

help, i do not understand and i need the answer now cos it is my hw and it is due today. i don't understand it and i don't want to do it cos it hurts my brain. blur blur blur blur blur blur ...

Really need help with this last question as i have a test coming up soon and this is the only question im having a lot of trouble understanding. Need an answer as soon as possible please, thank...

Really need help with this question, would really appreciate a fast answer as I have a test coming up real soon and it would help a lot. thank you!

More textbook questions that i am still having a lot of trouble understanding, really need an answers really fast thank you very much.

Really need help with this question, would really appreciate a fast answer as I have a test coming up real soon and it would help a lot. thank you!

Really need answers to all these questions from the textbook from homework, i have no idea how to answer any of them and i would like step by step with answer as i have test coming up.

Really need answers to all these questions from the textbook from homework, i have no idea how to answer any of them and i would like step by step with answer as i have test coming up.

I want to understand what the formula would be for the equation.

Question: A company is placing three different orders for purchases with three separate suppliers. However, the orders get mixed up and are mailed out at random to each supplier. If a match refers...

A six-sided number cube is rolled 120 times.. Six comes up 23 times. What is the theoretical probability of rolling a six?

I'm trying to understand combinatorics and I'm having some trouble with the popular 'Two Pairs' problem. The question asks how many Two Pair hands can be made from a deck of 52. I know...