The Sky Ranch is a supplier of aircraft parts. Included in stock are 9 altimeters that are correctly calibrated and two that are not correctly calibrated. Complete the probability distribution table. (Report probabilities accurate to 4 decimal places.) P(x) 05091 Find the mean of this probability distribution. (Appropriate rounding rules apply.) mean 1.5455 mean 5455

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?