Answer:
Yes it is a probability mass function
a. 0.8372
b. 0.1628
c. 0.0233
d. 1
Explanation:
To determine if it is a probability mass function, we make use of a substitution.
Please check attachment for complete solution and step by step explanation
My parents made me decide what restaurant we should go eat Italian food or Mexican food
I felt a lot of pressure under me because some of my family members wanted mexican dood and others wanted spaghetti but I wanted burgers so I couldn't decide
Otay:)....................................
The correct answer is A. splintered wood with tacks in it