Mathematics, 03.03.2020 22:45, Emptypockets451
Ask Your Teacher What was the age distribution of prehistoric Native Americans? Extensive anthropological studies in the southwestern United States gave the following information about a prehistoric extended family group of 86 members on what is now a Native American reservation. For this community, estimate the mean age expressed in years, the sample variance, and the sample standard deviation. For the class 31 and over, use 35.5 as the class midpoint. (Round your answers to one decimal place.)
Answers: 1
Mathematics, 22.06.2019 00:30, andrejr0330jr
Which equation represents h for right triangle abc
Answers: 3
Mathematics, 22.06.2019 03:50, dekarouh
The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?
Answers: 2
Ask Your Teacher What was the age distribution of prehistoric Native Americans? Extensive anthropolo...
Mathematics, 19.08.2019 22:30
Mathematics, 19.08.2019 22:30
History, 19.08.2019 22:30
Mathematics, 19.08.2019 22:30
Mathematics, 19.08.2019 22:30
Geography, 19.08.2019 22:30
Mathematics, 19.08.2019 22:30
Social Studies, 19.08.2019 22:30