Answer:
The ratio of dogs to animals
.
Step-by-step explanation:
If the shelter captures 9 dogs they also catch 7 cats.
So,
the total number of Animals = Total number of Dogs + Total number of Cats
= 
=
Therefore,
The ratio of dogs to animals = Number of Dogs / Total number of animals
= 
The answer is C. SinC=b/a
She needs 48. literally just subtract 73-25 and then she needs 48 stickers so her total can be 73
Answer:a. μ = 9.667 hours
b. σ = 1.972 hours
c. SE = 0.805 hour
Sample size (n) = 6
Sample data (xi) = 10, 8, 9, 7, 11, 13
a. Mean time spent in a week for this course by students:
Sample mean is given by:
Mean time spent in a week per student is 9.667 hours
b. Standard deviation of the time spent in a week for this course by students:
Standard deviation is given by:
c. Standard error of the estimated mean time spent in a week for this course by students:
Standard error is given by:
-0.4742 and -0.488888888
Correct me if I am wrong.