Students at Mills Middle School are required to work a certain number of community service hours. The table shows the numbers of
additional hours several students worked beyond their required hours, as well as the total numbers of hours worked. Read the ordered pairs from this graph to make a table. Write an equation that expresses the total hours in terms of the additional hours.
1 answer:
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Answer:
B) 0.283
Step-by-step explanation:
Binomial probability distribution
The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.
In which is the number of different combinations of x objects from a set of n elements, given by the following formula.
And p is the probability of X happening.
25% of the students drive themselves to school.
This means that
Class of 18 students
This means that
What would be the probability that at least 6 students drive themselves to school?
This is
In which
So
Closest option is B, just a small rounding difference.