Answer:
68% of the data falls within one standard deviation, 95% percent within two standard deviations, and 99.7% within three standard deviations from the mean.
Step-by-step explanation:
2/9 • 3/4 • 2/5 = 1/15
1/15 of of the students are girl sopranos in chorus.
The work has one step: divide the expression by 3.
.. -4 > x
Because the symbol is "greater than", the circle at x=-4 is an open circle.
12 this is because my number for sports is 12 and i just need to answer a ? for point thanks have a good day