The probability of rolling a number less than 3 on a number cube is Jennifer rolls a number cube 60 times.
How many times should Jennifer expect to roll a number less than 3?
A 10

Given :

Number of times cube is rolled , n = 60 .

To Find :

How many times should Jennifer expect to roll a number less than 3.

Solution :

We know , probability of getting number less than 3 in dice is .

Now, probability of getting a number less than 3 is :

Hence , this is the required solution .

111

step-by-step explanation:

e^-kt = n/n0 = 0.79  

-kt = ln 0.79  

t = - ln 0.79/0.0001  

= 2357 years

step-by-step explanation: