Whole numbers, integers, fractions, terminating decimals and repeating decimals are all rational numbers.
Answer:
I was totally in your shoes then..
Step-by-step explanation:
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Answer:
4. It should be less than coefficient on str in the first regression
Step-by-step explanation:
Since the str and income are positively correlated and the coefficient on income in the second regression is positive, the coefficient on str in the second regression therefore should be less than coefficient on str in the first regression.
Divide $55.65 by 7 to get the cost of 1 key chain ($7.95). Then multiply the cost of 1 by 12 and get $95.40