Mathematics, 16.07.2020 05:01 dinadenoirefan
Janelle runs a janitorial service that cleans doctor's offices. Janelle tracks the hours
employees spend cleaning each building. She finds for her largest building the time it
takes employees to clean the entire building has an approximately normal distribution
with a mean of 3.8 hrs and a standard deviation of 0.4 hours.
What percentage of nights does it take employees less than 3 hours to clean the largest
building?
Answers: 3
Mathematics, 21.06.2019 16:00, Xghoued2056
Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz
Answers: 1
Mathematics, 21.06.2019 20:30, Travisbennington
Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.
Answers: 1
Janelle runs a janitorial service that cleans doctor's offices. Janelle tracks the hours
employees...
Computers and Technology, 16.02.2021 05:20
History, 16.02.2021 05:20
Mathematics, 16.02.2021 05:20