Significant figures are numbers after the decimal point, which have usually been rounded. There are four numbers after the decimal point, so there are 4 significant figures.
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Answer:
Step-by-step explanation:
Average length 
Standard deviation 
Sample size 
Generally The point estimate for the mean length of all bolts in inventory is
150÷100=1.5
1.5×5=7.5
150+7.5= 157.5g
Answer:.86
Step-by-step explanation:
Put the given data within the formula for the zscore.
Answer:
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