The answer is 2 4/5.........
Answer:
0
Step-by-step explanation:
The students are only allowed to take one slot for the elective. Therefore, there is a probability of zero that they would have chosen both art and music.
Answer:
60
Step-by-step explanation:
To find the mean;
add up the data
(50+60+60+70) =240
Then divide by the number of data points
240/4 = 60
The mean is 60
Answer:
I think it's -44 because I multiply -8400/187
I'm not very good at math, sorry
