Answer:

Explanation:
Here, we want to check if the given statement is a statistic or a parameter
While a parameter describes the whole population, a statistic describes a sample
From what we have in the question, the data completely describes each set of staff in the mathematics department
Thus, we can say it is a statistic
Answer:2 minutes
Step-by-step explanation.
You do 750-720=30
60/30= 2 minutes
1/4 pounds. Each pound is 4$ so each dollar would equal a forth of a pound.
The area of the pool is equal to the length times the width. Substitute the given values to create a polynomial. Then, either distribute or use a value table to multiply the terms. Then, simplify like terms and place the terms in the order of standard form. (2x^2+17x+8)