Answer:
it will be -19
Step-by-step explanation:
i hope it helps you
The answer to this question is true. Based on my knowledge and research, the deviation is, in fact, the difference between any value and the mean of the entire set.
40 over 100 and 55 over n cross multiply 55 x 100 and divide by 40.which gives you 137.5
What does that mean cause I don't know if it is possibility
The second line since it have marks on -1 and on 2
