Answer:A
Step-by-step explanation:
I did my test and this is answer maybe
Answer:
This can be shown as an inequality. A quick way to calculate upper and lower bands is to halve the degree of accuracy specified, then add this to the rounded value for the upper bound, and subtract it from the rounded value for the lower bound.
I hope it's helpful!
If Log x (1 / 8) = - 3 / 2, then x is equal to
x- 3 / 2 = 1 / 8
The above equation may be rewritten as
x<span> - 3 / 2</span> = 1 / 23 = 2-3
(√x)-3 = 2-3
√x = 2 or x = 4
Total amount of students=72
p(dance)=9/72
divide both numerator and denominator with 9
1/8
The experimental probability is 1/8