Answer:
3
Step-by-step explanation:
30% of 10 would be 30 divided by 10
Probability sampling<span> is when everyone in the group you are studying has an equal chance of participating.</span>
<span>b-3/15=-1
We simplify the equation to the form, which is simple to understand
<span>b-3/15=-1
Simplifying:
<span>b-0.2=-1
We move all terms containing b to the left and all other terms to the right.
<span>+1b=-1 + 0.2
We simplify left and right side of the equation.
<span>+1b=-0.8
We divide both sides of the equation by 1 to get b.
<span>b=-0.8
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Answer:56.9
Step-by-step explanation:
easy