Given that variance of a data set is:
Variance=σ²
the standard deviation is the square root of the variance:
thus
standard deviation= √(variance)
variance,σ²=104.04
thus
std deviation=√σ²=√104.04
thus
σ=10.2
Answer:
$90 or $89.5
Step-by-step explanation:
Estimate 178.99 = 179
179 / 2 = 89.5
Estimate 89.5 = 90
Answer:
B.
Step-by-step explanation:
Answer:
799/800
Step-by-step explanation:
800/800 - 1/800 = 799/800
