Answer:
1. C 2. B
Step-by-step explanation:
1. 0.75 is equivalent to 3/4.
We can put this in mixed number form to get 6 3/4.
2. When I was in sixth grade, my teacher taught me a trick to form a number into an improper fraction.
Multiply the whole number by the denominator, then add the numerator. Then, put that number over the denominator.
47/8. That is B.
Hope it helped!
Answer: 0.0473
Step-by-step explanation:
Given : The proportion of gambling addicts : p=0.30
Let x be the binomial variable that represents the number of persons are gambling addicts.
with parameter p=0.30 , n= 10
Using Binomial formula ,
The required probability =
Hence, the required probability = 0.0473