A part is the answer.
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Solution: We are given:

Let
be the weight (oz) of laptop
We have to find 
To find the this probability, we need to find the z score value.
The z score is given below:



Now, we have to find 
Using the standard normal table, we have:

0.9236 or 92.36% of laptops are overweight
Answer:
2n+7
Step-by-step explanation:
Answer: it is b
Step-by-step explanation:
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Answer:
all are the properties of square
Step-by-step explanation:
all are correct