A company has 5 full-time employees and 10 part-time employees. The company president randomly selects 3
employees to attend an upcoming seminar. What is the probability that the 3 employees selected are all part-time
employees? Round the answer to the nearest whole percent.
26%
33%
55%
67%

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables