Alot! So the ones with 5 like 15,25,35,45,55,65,75,85,95! Each one inbetween is 10 so it would be 80
I believe you are correct
From 11 A.M. to 2 P.M. because that is when the line is constantly straight
11.5 kilograms
3.5kilo - 15kilo = 11.5kilo she can carry in luggage
The Minimum sample size table is attached below
Answer:

Step-by-step explanation:
From the question we are told that:
Confidence Interval 
Variance 
Generally going through the table the
Minimum sample size is
