I think it's ×=2.5 or it's x=1 or it's x= 19
Answer:
less
Step-by-step explanation:
The answer is D because microcosm is a community displaying characteristics of something larger.
Answer:
2 equations
28.8/100*75 = $21.6 - 10% 21.6/100*90 = $19.44
Step-by-step explanation:
First one we determine the 25% ans second we deduct 10% from that result.
Answer:
Variance of the given data = 31.143
Explanation:
Variance,
, where n is the number of observations, μ is the mean and
is the observations made.
Number of observations, n = 7
Mean, μ = 


So variance of the given data = 31.143