Step-by-step explanation:
A 55ttty65t78with city council spokeswoman said that in August
Answer:
50.4
Step-by-step explanation:
4.20x12
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
Answer:
4760.
Step-by-step explanation:
68 x 10: 680
680 x 7: 4760