A TV manufacturer knows that their TV's have a normally distributed lifespan, with a mean of 5.6 years, and standard deviation of 1 years.

If a TV is picked at random, 3% of the time its life will be less than how many years?

Give your answer to one decimal place.

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to