The numbers of members in 6 yoga clubs are 80, 74, 77, 71, 75, and 91. Find the population standard deviation of the numbers of
1 answer:
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Answer:
c =
Step-by-step explanation:
Given
R=
Clear the radical by squaring both sides
R² = b² - 4ac ( subtract b² from both sides )
R² - b² = - 4ac ( multiply all terms by - 1 )
b² - R² = 4ac ( divide both sides by 4a )
= c