Answer:
69
Step-by-step ex planation:
Answer:
sample mean (x with the bar on top) =24
Step-by-step explanation:
Take the mean of all the number of employees but divide by the number of days size: (25+10+16...)/12=25
population mean (mu) =11.52
The same goes for the other one but divide by the population which is 25
Answer:
9
Step-by-step explanation:
The rules that you need to know for this question are:
- & - = +
+ & - = -
+ & + = +
So for this question we have 16 + -7 so we need to use the + & - rule. Therefore a plus and a minus make a minus so we do 16-7 which is 9
The answers For A,B,C.
A.2
B.2.25
C.1
Answer:
Not enough info for a valid answer.
Step-by-step explanation:
