A factory produces balloons of different colours, being the proportion of red balloons 20%. A customer ordered 250 balloons asking for at least 25% of red balloons. Which is the probability that the...

A factory produces balloons of different colours, being the proportion of red balloons 20%. A customer ordered 250 balloons asking for at least 25% of red balloons. Which is the probability that the...

The given table indicates the transactions for one teller for one day. Letting Upper E1 represent "cashing a check" and Upper E2 represent "making a deposit," express...

At a carnival, Erin observed a spin-the-wheel game. She noted that in 30 spins, a prize was won 7 times. What is the probability of winning a prize?

Two cards are drawn without replacement from an ordinary deck, find the probability that the second is not a kingnot a king, given that the first is not a kingnot a king. What is the conditional...

I dont know know the probability of drawing a red face card on the first draw,replacing it and drawing a black card on the second draw

Approximately 3% of the eggs in a store are cracked. If you buy two dozen eggs, what is the probability that no more than two of your eggs are cracked?

Hey there, I'd like to receive some insight in the following problem. A bus starts having k students in it and it stops by N stations/stops. a. Create the probability space for...

Two cards are drawn without replacement from an ordinary deck. Find the probability that two queens are drawn.

with one method of a proced called acceptance sampling, a sample of items is randomly selected without replacement and the entire batch is accepted if every item in the sample is okay. The ABcD Electronics...

A biased coin has a probability of getting head of P(H) = 1/pi and a probability of a tail of P(T) = 1/sqrt(3) And a probability of landing on edge of P(E) = 1 – 1/pi – 1/sqrt(3) How...

how many cookie are different?

Round the percentage to the nearest 10th

there are 50 students who were asked to choose printed books over digital ebooks or both or none. what is the probability of every choice getting two or more students?

A batch of 350 raffle tickets contains four winning tickets. You buy four tickets. What is the probability that you have (a) no winning tickets? (b) all of the winning tickets? (c) two winning tickets...

In a study of bumblebee bats, one of the world’s smallest mammals, the weights were normally distributed, with a mean of 2.0 grams...

I have a polymer with 383 different monomers lined up in a row. How many different fragments of such polymer can I have, assuming that each fragment can be as small as 2 monomers? Also,...

A random sample of seven bumblebee bats is selected from the study. Find the probability that the mean weight of the sample is between 2.1 grams and 2.7 grams. Refers to the last question...

The mean lifespan of a turtle is 100 years with a standard deviation of 8 years what is the youngest age to be included in the 20% oldest turtles. Assume normal. How do I calculate...

An article indicates that 20% of male employees state that they have to pick up the slack for moms working flextime schedules. A random sample of 100 male employees working for companies offering...

probabilities Question: A dice and a coin are thrown together, a. construct a table showing all the equally likely outcomes.