Asked by Emily
a) Predict the number of 6s you will get if you roll a number cube 30 times.
b) Predict the number of even numbers you will get if you roll a number cube 25 times.
b) Predict the number of even numbers you will get if you roll a number cube 25 times.
Answers
Answered by
oobleck
well,
P(6) = 1/6
P(even) = 3/6
so now multiply each probability by the number of rolls.
P(6) = 1/6
P(even) = 3/6
so now multiply each probability by the number of rolls.
Answered by
R_scott
a) there are 6 faces on the cube
... a 6 (or any other specific number) is expected 1/6 of the time
... 1/6 * 30 = ?
b) half of the numbers on the cube are even
... half of the rolls are expected to result in even numbers
... a 6 (or any other specific number) is expected 1/6 of the time
... 1/6 * 30 = ?
b) half of the numbers on the cube are even
... half of the rolls are expected to result in even numbers
Answered by
Deep
Predict no of 6s
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