Answer
We have mean = 28.6, standard deviation = 3.7 and z value = 2.7
z value is less than 2.7
we know the formula
setting given values, we get
multiplying both sides by 3.7, we get
adding 28.6 on each side, we get
we get
so, we can write it as
option e is correct answer
suppose a certain species of awns between 1 and 5 months old have a body weight...
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