At a middle school, there are 5 students on the chess team. The coach will pick 2 students to play the next game. How many choices does the coach have when picking the two students?

At a middle school, there are 5 students on the chess team. The coach will pick 2 students to play the next game. How many choices does the coach have when picking the two students?

What is the probability that a 5 appears at least 2 times if a fair die is rolled 10 times

There are 3 flavours to choose from, 2 mango, 4 vanilla and 6 cherry. A person picks out three flavours at random, what’s the probability of them picking vanilla 3 times

A company producing light bulbs knows that the probability that a new light bulb is defective is 0.5%. Mario buys 20 packs of six light bulbs. Find the probability that more than four of the boxes...

i need this answer asap.

Scenario: I have 100 numbered balls in a bag and number (38) is chosen to be the lucky prize ball. Question: The balls are drawn from the bag one at a time, what is the probability...

need help answering

Of the people who fished at Clearwater Park today, 81 had a fishing license, and 9 did not. Of the people who fished at Mountain View Park today, 60 had a license, and 40 did not. (No one fished at...

Noreen is playing a game that has a bag containing two wooden blocks where one is yellow the other is green. to play the game she rolls and eight sided die, if a 12367 or 8 is rolled, she blindly...

What is the probability that a randomly selected household subscribes to atleast one of these two services from the local company

At a factory that produces pistons for cars, Machine 1 produced 392 satisfactory pistons and 98 unsatisfactory pistons today. Machine 2 produced 360 satisfactory pistons and 240 unsatisfactory...

~PROBABILITY~ A bowl contains 5 red marbles and 4 blue marbles. If you don't replace marbles after choosing them, what are the chances of picking 3 red marbles in a row? Wrote a probability statement...

Suppose that the standard deviation of the values of a population is 20.2, and many samples are taken from the population. If the size of each sample is 144, which of the following will most likely...

If Agatha truly were in the garden then it might seem she couldn’t be the murderer... except that, as an accomplished knife thrower, she could have struck Sir Humphrey with a well- aimed throw straight...

This question is asked in the book of statistics of part one.

Suppose that we have 15 marbles in a jar. 7 of them are green, 2 of them are blue, and the rest are red. 1)What is the probability that the first marble we draw is blue...

i just need help with the question honestly, for a test.

Seven qualified students apply for a scholarship, but only five scholarships, (equal in value) can be given. If the 5 scholaarships are all different, how many ways can 5 winners be selected?

Can someone at least give me a few tips on how to work this out? I don't even know if i should treat this like a combination or permutation.

Please form 4 seven letter words, drawing tiles out of the Scrabble Bag (without replacement). What is the probability each word will be formed? (first word, then second word, then third word, then...