Answer:
1/4 / 3 = 1/12
1/4 * 3/1 does not equal 12
It equals 3/4
Step-by-step explanation:
Answer:
1,111/1,250
Step-by-step explanation:
That is also 21/4 * 8/5 = (21*8)/(4*5) = 168/20 = 8 and 2/5
The answer would be <span>1.800.000 humans</span>
2.5 and 3.5 are two standard deviations from the mean, since 2.5 = 3 - 2(0.25) and 3.5 = 3+2(0.25).
The empirical (68-95-99.7) rule says that approximately 95% of a normal distribution falls within two standard deviations of the mean.