Question

On a biased dice the probability of getting a 1 is 0.3

Answer 1

I think it is 45

n = number of rolls = 150

p = probability of rolling a “1” = 0.3

n*p = expected number of “1”s that show up out of the 150 rolls

n*p = 150*0.3

n*p = 45

Step-by-step explanation:

hope this helps if not let me know