<span>Since one standard deviation is 20 luggages, 3 standard deviations above the mean is 3*20=60 luggages above the mean of 380 luggages, so 60+380 gives the answer C, 440.</span>
The answer is 14 because a negative number multiplied by another negative number is positive. So (-7)*(-2) is 14.
Answer:
1
Step-by-step explanation:
Who knew the answer would be 1 LOL
hope this helps :)
<span>you could have 3.15=100 times 0.0315, 10 times 0.315.</span>