The Sky Ranch is a supplier of aircraft parts. Included in stock are 5 altimeters that are correctly calibrated and 2 that are not. Three altimeters are randomly selected without replacement. Let the random variable xx represent the number that are not correctly calibrated. Complete the probability distribution table. (Report probabilities accurate to 4 decimal places.)

xx	P(x)P(x)
0
1
2
3

Find the mean of this probability distribution. Round to one decimal place. mean =