In statistics, the 68–95–99.7 rule, also known as the empirical rule, is a shorthand used to remember the percentage of values that lie within a band around the mean in a normal distribution with a width of two, four and six standard deviations, respectively; more accurately, 68.27%, 95.45% and 99.73% of the values lie .
Answer:
55%
Step-by-step explanation:
44 ÷ 80 = 0.55 = 55%
Answer:

Step-by-step explanation:
Written in: y = mx + b