An orange-and-green spinner landed on orange 2 times and on green 18 times. What is the experimental probability that the next spin will land on orange?
Write your answer as a fraction or whole number

Which number line represents the solution set for the inequality - x 24?

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.