Answer:
B,C,E
Step-by-step explanation:
Done this before. A is the first and so on and so forth
Answer:
4 would be $55.00 and 8 would be $75.00
Answer:
Labrador retrievers
Step-by-step explanation:
We know that the mean
is:

and the standard deviation
is:

The probability that a randomly selected Labrador retriever weighs less than 65 pounds is:

We calculate the Z-score for X =65

So

Looking in the table for the standard normal distribution we have to:
.
Finally the amount N of Labrador retrievers that weigh less than 65 pounds is:


Labrador retrievers
The question mark is 100. It is a variable if you don't know