Mathematics, 27.06.2019 06:30 INEEDTOPASSS
Bella worked for 15 days for a total of 112.5 hours. how many hours did she average per day?
Answers: 2
Mathematics, 22.06.2019 04:30
Arandom sample of 15 observations is used to estimate the population mean. the sample mean and the standard deviation are calculated as 172 and 63, respectively. assume that the population is normally distributed. a. with 99 confidence, what is the margin of error for the estimation of the population mean? b. construct the 99% confidence interval for the population mean. c. construct the 95% confidence interval for the population mean. d. construct the 83% confidence interval for the population mean. hint: you need to use excel function =t.inv.2t to find the value of t for the interval calculation.
Answers: 1
Bella worked for 15 days for a total of 112.5 hours. how many hours did she average per day?...
Mathematics, 22.01.2021 14:00
Arts, 22.01.2021 14:00
Mathematics, 22.01.2021 14:00
History, 22.01.2021 14:00
History, 22.01.2021 14:00
Mathematics, 22.01.2021 14:00
English, 22.01.2021 14:00
Mathematics, 22.01.2021 14:00
Mathematics, 22.01.2021 14:00
Mathematics, 22.01.2021 14:00
History, 22.01.2021 14:00
Mathematics, 22.01.2021 14:00
Mathematics, 22.01.2021 14:00