jubateee
2021-12-28
Study the binomial distribution table. Notice that the probability of success on a single trial p ranges from 0.01 to 0.95. Some binomial distribution tables stop at 0.50 because of the symmetry in the table. Let's look for that symmetry. Consider the section of the table for which
(a) Compare P(3 successes), where
(b) Compare P(3 or more successes), where
P(3 or more successes), where
(c) Find the value of P(4 successes), where
For what value of r is P(r successes) the same using
enhebrevz
Beginner2021-12-29Added 25 answers
Step 1
a) Given that
Consider P(3 successes), if
Consider P(2 or fewer successes), where
Here, the value of P(3 successes) is less than P(2 or fewer successes).
P(3 successes), where
Step 2
b) Given that
Consider P(3 or more successes), if
Consider P(2 or fewer successes), where
Here, the value of P(3 or more successes) is same as P(2 or fewer successes).
P(3 or more successes), where
Step 3
c) P(4 successes), where
deginasiba
Beginner2021-12-30Added 31 answers
Step 1
a) From table:
They are the same.
b)
They are the same.
c)
So,
d) the column headed by
karton
Expert2022-01-04Added 613 answers
22+64
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