asked 64.9k views
2 votes
If you rolled a number cube 100 times, how many times would you expect to get an even number?

A.25

B.75

C.50

D.38

asked
User Jayms
by
7.9k points

2 Answers

7 votes

Answer:

c. 50

Explanation:

There are 50 even numbers from 1 to 100

answered
User Hasan Kucuk
by
8.1k points
3 votes

Answer:

C.50

Explanation:

One a dice there are 3 even numbers (2,4,6) and 3 odd numbers (1,3,5)

P(even) = even numbers/ totals

=3/(3+3)

=3/6

= 1/2

Out of 100 times, take the number of times rolled multiplied by the probability

100 * 1/2 = 50

answered
User Ben Hoffman
by
7.9k points

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