Option B is the odd one out
Each person would receive 1.5625 pounds of berries.
Answer:
18 machines
Step-by-step explanation:
9 machines give 24 mins... You need to reduce the time by half by adding using double the machines..
So 9×2=18
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.