The length of time it takes for a worker to perform certain task (in minutes) was recorded for 10 workers. The resulting data values were the following: 4, 12, 3, 1, 7, 2, 4, 6, 9, 10 Find the mean, median, mode, range, variance and standard deviation. In the answers for the mean, variance, and standard deviation leave one digit after decimal point. You are not required to show your work in finding the mean, median, mode, range, variance, and standard deviation. The data set arranged in ascending order: a. Mean = d. Range = b. Median = e. Variance = c. Mode = f. Standard deviation =

Markham started driving at 8 am. By noon he had traveled 164 miles. What was his average speed in miles per hour?

Estimate the number of repetitions that new service worker Irene will require to achieve “standard” if the standard is 29 minutes per repetition. She took 44 minutes to do the initial repetition and 39 minutes to do the next repetition. (Round your intermediate calculations to 4 decimal places and final answer to the next whole number.)

Find the hourly wage for a person with an income of $51195 who works 38 hours a week for 49 weeks. Take the income 51195 and divide by 38 hours then divide by 49 weeks   Round your answer to 2 decimal places.