A binomial random variable is a discrete variable that can only. take whole numerical values. In contrast, a normal random variable is. a continuous variable that can take any numerical value. P. (. X. â¤ 10) for a binomial variable is P(. X. â¤ 10.5) using a normal approximation.
Height Requirements. A child must be at least 4 feet 9 inches tall and age 13 to safely ride in the front seat, according to the Centers for Disease Control and Prevention. If your child reaches this height but hasn't reached his eighth birthday yet, he still needs to sit in a booster in the backseat.
Your child is 5 and weighs 45 pounds and must ride in a booster seat. The booster seat must be used with a lap and shoulder belt; therefore your child may ride in the front seat. </p></li><li><p>Children under age 7 occupy all rear seats.