Tema
Q:
A jar contains 4 green, 5 purple and 7 pink jellybeans. Find the
probability of selecting a purple then a pink jellybean with
replacement.
Q:
Suppose we want to choose 6 objects, without replacement, from 8 distinct objects.
(If necessary, consult a list of formulas.)
(a) How many ways can this be done, if the order of the choices matters?
(b) How mary ways an this be done, if the order of the choices does not matter?
\( \square \)
Q:
A jar contains 7 orange, 5 pink and 4 purple jellybeans. Find the
probability of selecting a pink then an orange jellybean with
replacement.
Q:
A jar contains 8 green, 2 pink and 6 yellow jellybeans. Find the
probability of selecting a yellow then a pink jellybean with
replacement.
Q:
A jar contains 2 blue, 4 pink and 10 purple jellybeans. Find the
probability of selecting a pink then a blue jellybean with replacement.
Q:
A jar contains 7 pink, 4 purple and 5 green jellybeans.
Find the probability of selecting a pink then a green
jellybean without replacement.
Q:
A jar contains 5 blue, 4 purple and 7 pink jellybeans.
Find the probability of selecting a pink then a blue
jellybean without replacement.
Q:
A jar contains 5 red, 3 orange and 8 yellow jellybeans.
Find the probability of selecting an orange then a
yellow jellybean without replacement.
Q:
A jar contains 4 red, 9 orange and 3 purple jellybeans.
Find the probability of selecting an orange then a
purple jellybean without replacement.
Q:
The graph to the right is the uniform density function for a friend who is x minutes late. Find the probability that the friend is at least 20 minutes late.
The probability that the friend is at least 20 minutes late is
(Type an integer or a decimal. Round to three decimal places as needed.)
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