Answer:
The event x is a discrete random variable because the values of the random variable are countable and each possible outcome is equally likely
Step-by-step explanation:
A) Explaining why x is a discrete random variable
The event x is a discrete random variable because the values of the random variable are countable and each possible outcome is equally likely. A discrete random variable is variable that contains a countable number of values contained in it and each value stands an equal chance i.e The probability of each value/outcome is between 0 and 1
Answer:
3 k^3
Step-by-step explanation:
3(k x k x k)
k*k*k = k^3
3(k x k x k) = 3 k^3
Answer:
the last answer
Step-by-step explanation:
It’s 3 because it just is okay math is hard
Answer: $21 left in her checking account
Explanation: She has $-11 in her account already then she gets $44.50 so you would do $-11 + $44.50= $33.50, then you would multiply $6.25 by 2 because she took her friend with her so that means 2 tickets, that would mean $6.25 * 2 that would get you $12.50 then you would subtract $33.50 from $12.50 to get your answer of $21
