Normal Distribution Christmas Tree Greeting Card

Christmas card for the stats fan in your life. In statistics, a normal distribution is a type of continuous probability distribution for a real-valued random variable. It is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean. In a normal distribution, the mean is zero and the standard deviation is 1. • Material: 14.77 oz/yd² (350 g/m²) paperboard • Size: 5″ × 7″ (127 × 178 mm) • Vibrant colors • Comes with a complimentary envelope