Yes, the confidence interval provides evidence that the average has changed. The prior year’s population mean expenditure per household, $632, is not within the 95% confidence interval, (635, 663).
Answer:
Opttion B
Step-by-step explanation:
The mean would increase ans the median would stay the same
Answer:
He has enough to make 2 batches
Step-by-step explanation:
2/3 + 2/3 = 1 1/3
1 1/3 > 1 1/4
The right answer is:
C. The grouping of the factors is changed, but the product is the same.
Step-by-step explanation:
Given statement is:
(3 × 4) × 6 = 3 × (4 × 6)
The properties that are applied on statements are commutative, associative and distributive.
Out of these, associative property states that the grouping of three factors can change but the end product will remain the same
i.e.
(a*b)*c = a * (b*c)
So for the given statement,
The right answer is:
C. The grouping of the factors is changed, but the product is the same.
Keywords: Properties, associative property
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