The weights of laboratory cockroaches follow a normal distribution with mean 80 grams and standard deviation 2 grams. about what percent of the cockroaches have weights between 76 and 84 grams?
2 answers:
86% if im correct, i got this answer because of the standard deviation, even though, im not 100% sure im correct, do some researching for this answer on top of mine!
Answer:
95%
Step-by-step explanation:
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Both are correct they just chose a different variable to solve for first. they will both get correct answers if they do the rest correctly.
Supplementary angles, when added, equal 180 degrees
27%=(27/100)=0.27
0.27*81=21.87
Hope this helps!!
The answer is -130. hope this helps.
Answer:
the answer would 12
Step-by-step explanation:
