Answer:
P(A and B) = P(AnB)
Step-by-step explanation:

Answer:
What is this my head is paining
3x-10=x+4 is the equation...
Answer: First option is correct.
Step-by-step explanation:
Since we have given that

Now, by factorising , we get

Now, we use the formula i.e.

By using this, we get ,

So,

<span>The Empirical Rule is used when data distribution is bell shaped, whereas Chebyshev's theorem is used for all distribution shapes</span>