Mathematics, 31.07.2019 07:30 amanda1717
The expression (x+a)(x+b) cannot be written as
Answers: 1
Mathematics, 22.06.2019 01:30
Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample
Answers: 3
Mathematics, 22.06.2019 03:00
The formula for finding volume of a cone 1/3pi x r^2h. the volume of a cone is 300 cm^3 and the height of the cone is 10 what is the approximate radius of the cone
Answers: 1
Mathematics, 22.06.2019 04:00
Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.
Answers: 3
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
The expression (x+a)(x+b) cannot be written as...
Mathematics, 15.01.2020 17:31
Business, 15.01.2020 17:31
Social Studies, 15.01.2020 17:31
Biology, 15.01.2020 17:31
Mathematics, 15.01.2020 17:31
Arts, 15.01.2020 17:31
English, 15.01.2020 17:31
Social Studies, 15.01.2020 17:31
Biology, 15.01.2020 17:31
Mathematics, 15.01.2020 17:31
Mathematics, 15.01.2020 17:31
Mathematics, 15.01.2020 17:31
Geography, 15.01.2020 17:31