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Answer is A
I can’t answer this with out the distance they jumped.
Cost of 380 gram of sweets = (2.1/50) * 380 = $15.96
Answer:
The Standard Deviation is a measure of how spread out numbers are. You might like to read this simpler page on Standard Deviation first. But here we explain the formulas. The symbol for Standard Deviation is σ (the Greek letter sigma)