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.
Answers: 3
Mathematics, 21.06.2019 13:30, tiniecisneros28
There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part
Answers: 1
Mathematics, 21.06.2019 23:30, Coolcatfurzy
Fill in the table with whole numbers to make 430 in five different ways
Answers: 1
The number of children per household in the US is strongly skewed to the right with a mean of 3.1 ch...
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