Florida has over 7700 lakes. the correlation between ph level of a sample of 53 lakes and the mercury level of fish in these lakes is -0.575.

give notation for the quantity we are estimating, i. e. the parameter of interest.

give notation for the quantity we use to make the estimate and its value.

why can't we get an exact value, but only an estimate

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.

Nellie is analyzing a quadratic function f(x) and a linear function g(x). will they intersect? f(x) g(x) graph of the function f of x equals one half times x squared, plus 2 x g(x) 1 5 2 10 3 15

How many doughnuts are equal to 20 cookies.? 3 apples = 5 bananas6 cookies = 7 apples2 doughnuts = 1 banana