For any population with mean Î¼and standard deviation.  The mean, or center of the sampling distribution of, is equal to the population mean Î¼:Î¼ x = Î¼.  The standard deviation of the sampling distribution is Ï/â n, where n is the sample size: Ï x = Ï / â n.
Usually a child should be 13 or older to ride in the front seat. If the child is too small then the front airbags can be dangerous and they may still need a booster seat. When â¦ they outgrow booster seats then they should be large enough to ride on the seat with just seatbelts. Always make sure they are buckled up!
Does Maryland Law prohibit children from riding in the front seat? Marylandâs child passenger safety laws do not prohibit children from riding in the front seat. The exception is placing a rear-facing child in the front seat with an active air bag. If a driver is unable to turn off an air bag, it is a violation of law (as well as a terrible danger to the child!) to place a rear-facing child in the front seat. Click here for air bag video clip.