Answer:
127
Step-by-step explanation:
400+1495=1895
1895/15=126.333333333
Answer:
C
Step-by-step explanation:
or the third down from the top. Count the sides and multiply by how many layers
Answer:6x+36, 5x+5, 10x-9
Step-by-step explanation:
Given that X <span>be the number of subjects who test positive for the disease out of the 30 healthy subjects used for the test.
The probability of success, i.e. the probability that a healthy subject tests positive is given as 2% = 0.02
Part A:
</span><span>The probability that all 30 subjects will appropriately test as not being infected, that is the probability that none of the healthy subjects will test positive is given by:
</span>

<span>
Part B:
The mean of a binomial distribution is given by
</span>

<span>
The standard deviation is given by:
</span>

<span>
Part C:
This test will not be a trusted test in the field of medicine as it has a standard deviation higher than the mean. The testing method will not be consistent in determining the infection of hepatitis.</span>