The answer would be 18 you subtract 6 and get six then times three
Answer:
And using the probability mass function we got:
And adding the values we got:
The best answer would be:
D. 0.377
Step-by-step explanation:
Let X the random variable of interest, on this case we now that:
The probability mass function for the Binomial distribution is given as:
Where (nCx) means combinatory and it's given by this formula:
For this case in order to pass he needs to answer at leat 6 questions and we can rewrite this:
And using the probability mass function we got:
And adding the values we got:
The best answer would be:
D. 0.377
If you're familiar with the conic sections, you should recognize this as a hyperbola.
79 forms a proportion, to this question
Answer:
last one or d
Step-by-step explanation:
because she has less then 324