Answer:
43,680 ways.
Step-by-step explanation:
We have been given that an experiment involves 16 participants. From these, a group of 4 participants is to be tested under a special condition. We are asked to find the number of groups of 4 participants that can be chosen, assuming that the order in which the participants are chosen is irrelevant.
We will use permutations formula to solve our given problem.

For our given problem
and
.


Therefore, 4 participants can be chosen in 43,680 different ways.
Answer:
4
Step-by-step explanation:
range = biggest number - smallest number
range = y values
9 - 5 = 4
Answer: What types of rocks would be more or less likely to contain fossils? Igneous rocks
Does this change the location you want to choose for your fossil dig? no
What type or types of rock would be easiest to dig in A batholith of granite or a body of metamorphic or igneous rock
How might the type of rock change your budget or equipment needed for the dig? Among those who reported having a budget, 43% describe their budget as a tracking tool rather than a way to plan where their money will go
Step-by-step explanation: give brainliest
The probability for the red die is 50% as with the green die.
The probability of obtaining a grid that does not have a 2-by-2 red square 16 2/3%
probability : The probability of an event can be calculated by means of probability formula via honestly dividing the favorable quantity of outcomes by way of the total variety of viable consequences.
<u>Step-by using-step clarification:</u>
<u>given that:</u>
form are both square or circle with both equally likely :
for this reason,
P(square) = half of ; P(circle) = half of
color are either blue, pink or inexperienced with the 3 equally likely ;
P(purple) = 1/3 ; P(green) = 1/three ; P(blue) = 1/three
chance of creating a inexperienced circle :
independent probability
P(green n circle) = p(inexperienced) * p(circle)
P(green n circle) = 1/3 * half of
P(green n circle) = 1/6
= 0.16666
(0.16666 * 100%) = 16.6666%
= 16 2/3%
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