Answer:
$1.89 per pound
Step-by-step explanation:
$7.56÷4
The numbers are 11 and 6.
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Answer:
D. y = 8.9 ÷ 0.4
Step-by-step explanation:
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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