389,420 because one hundred thousand is 100,000 so you just round the last number .
Answer:
30
Step-by-step explanation:
44 - 14 = 30 more
Answer:
12
Step-by-step explanation:
12
Answer:
2 standard deviations of the mean. so, 41 to 65
Step-by-step explanation:
from the empirical rule we know that for 95% we are in 2 standard deviations of the mean. so:
53- 6- 6 = 41
*2 minus 6s because 2 standard dev. with the mean
53 + 6 + 6 = 65