Which gives the best estimate and the exact product of (5.9)(8.28)
2 answers:
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Answer:
12
Step-by-step explanation:
The expected value is , where n=148 is the sample size and
.
We calculate the z-score of 37.5 using the formula:
From the standard normal distribution table, the area to the left of 1.43 is 0.9236.
.
The expected number of people in the sample with body temperatures above 37.5 degrees is
We don't have a fractional human being, so the rule of thumb is to round up.