Mathematics, 20.04.2020 21:33 vitothebest1
Considering the following scenario, which method would be most appropriate when calculating the margin of error for the population mean?
A research scholar wants to know how many times per hour a certain strand of germ reproduces. He obtains information from 47 strands of this particular germ and finds the mean to be 7.8 with a population standard deviation known to be 2.3. The population is assumed to be uniformly distributed.
A. Normal z-distribution
B. Student's t-distribution
C. More advanced statistical techniques
Answers: 3
Mathematics, 21.06.2019 13:00, zoeedadoll
The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.
Answers: 1
Mathematics, 21.06.2019 17:00, jenn8055
Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.
Answers: 1
Mathematics, 21.06.2019 20:00, dbn4everloved
Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?
Answers: 1
Considering the following scenario, which method would be most appropriate when calculating the marg...
Mathematics, 26.02.2021 17:00
History, 26.02.2021 17:00
History, 26.02.2021 17:00
Mathematics, 26.02.2021 17:00
Mathematics, 26.02.2021 17:00
Chemistry, 26.02.2021 17:00
Business, 26.02.2021 17:00
Mathematics, 26.02.2021 17:00