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Midrange
d)
Sarah got 79 in her exam. The z-score is shown below:
0.2927
2.
The die rolled once with the events as shown:
A: Event F: Roll an even number
B: Event J: Roll 1, 2, 3, or 4
a)
Define the term mutually exclusive.
There are two events which are independent and the existence of the first
event has nothing to do with the existence of another.
b)
What set has mutually exclusive events? A, B, Both, or Neither?
A
3.
Every person at St. Goodenough Hospital is categorized as below
average, average, or above average with regard to the understanding.
They are also divided as fair, good, or excellent. The evaluation is
shown below:
----Potential for Advancement----
Prof. Knowledge Fair Good Excellent
Below Average 16 12
Average 60 45
93 72
45
Above Average
22
135
a)
Get the probability of the chosen employee at random having the
excellent potential advancement.