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:
195 minutes
Step-by-step explanation:
3 x 60 = 180
.5 x 60 = 30
.5 x 30 = 15
.25 x 60 = 15
180 + 15 = 195
Answer:
3/2
Step-by-step explanation:
slope formula:
where y2= 7
y1=4
x2=9
x1=7
so
3/2
Hope this helps!
Answer:
tan(e) x d f n
Step-by-step explanation:
