Answer:
Range = 3
Variance = 0.6475
Standard Deviation = 0.804
Step-by-step explanation:
The steps and tables is shown in the attachment.
Step-by-step explanation:
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Answer:
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Step-by-step explanation:
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Answer:
253,440 feet
Step-by-step explanation:
48 * 5280 = 253440
Answer: 370 liters
Step-by-step explanation:
Given : Petrolyn motor oil is a combination of natural oil and synthetic oil. It contains 8 liters of natural oil for every 5 liters of synthetic oil.
Then , the amount of Petrolyn oil made by above composition =
Also, the amount of petrolyn oil is proportional to the amount of synthetic oil.
Let x be the amount of synthetic oil need ot make 962 liters of Petrolyn oil, the we have the following equation:-

Hence, In order to make 962 liters of Petrolyn oil, 370 liters of synthetic oil is needed .