Answer:
b,d,e,g
Step-by-step explanation:
The mean of a frequency distribution is given by
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It would be 10^-7.
When you have a negative number in scientific notation, you count a whole zero and start counting behind the decimal point because a negative number is less than 0. So, it cannot have a value over 0. Though if it was after the decimal, it would be the positive answer because a positive number is higher than 0.
An example would be:
10^-3=0.001
10^3=1000
