Statistics Probabilities 1. A random sample of 317 new Smile Bright electric toothbrushes
showed 19 were defective.
(a) How would you estimate the probability that a new
Smile Bright electric toothbrush is defective? What
is your estimate?
(b) What is your estimate for the probability that a Smile
Bright electric toothbrush is not defective?
(c) Either an electric toothbrush is defective or not. What
is the sample space in this problem. Do the probabilities
assigned to the sample space add up to one?

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

How can writing phrases as algebraic expressions you solve problems?