subject
Mathematics, 03.05.2021 21:50 tuchikitacristoyaidi

The number of children per household in the US is strongly skewed to the right with a mean of 3.1 children per household and a standard deviation of 1.2 children per household. A person studying demographics selects an SRS of size n = 40 from the population of all households in the US and calculates the sample mean number of children per household. What is the standard deviation of the sampling distribution of the sample mean? Round to 2 decimal places.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?
Answers: 1
question
Mathematics, 21.06.2019 19:30
If chord ab is congruent to chord cd, then what must be true about ef and eg?
Answers: 1
question
Mathematics, 21.06.2019 20:30
Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.
Answers: 1
question
Mathematics, 21.06.2019 21:00
Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?
Answers: 2
You know the right answer?
The number of children per household in the US is strongly skewed to the right with a mean of 3.1 ch...
Questions
question
Mathematics, 27.08.2019 20:30
Questions on the website: 13722361