Answer:
Here you go ! Hope it helps.
very positive about these results
Wrong,
You added when you were supposed to divide.
24/30 = 0.8
He spent $52 on sandals. I got this by multiplying 65% by $80 and got $52.
In short answer $52
Answer: C. 30.47
Step-by-step explanation:
The mean of discrete random variable i.e. the expected value of X is given by :-

Now by using the given table, the expected value of X is given by :-

Hence, the mean of discrete random variable= 30.47