Answer:
The mean phenotype code is 2.72
The median phenotype code is 2.52
The mode phenotype code is 2.
The midrange of the phenotype codes is 2.52
B Only the mode makes sense since the data is nominal.
Step-by-step explanation:
Answer:

Step-by-step explanation:

Switch sides:

Add/Subtract the numbers: 

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Answer:
No
Step-by-step explanation:
70 * 8 = 560, not 490
Instead, 70 * 7 = 490
Recall the fundamental rule of trig:

So, there exists an angle
such that

if and only if

Working out the numbers, we get

So, there doesn't exist a number
such that

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