3 years ago

Two independent samples of size 50 and 50 to test the difference between the population means

1 answer:

4 0

Homework is for kewl dudes

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alukav5142 [94]

20 ÷ 1/4

20 × 4/1

= 80

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2 years ago

Burka [1]

10 weeks is how long

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2 years ago

masha68 [24]

Answer:30

Step-by-step explanation: Put 30 times 15 into a calulater. Then do 15 times 2 then you find your answer.

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3 years ago

ladessa [460]

The area of a sphere: A = 4.π.R²

A= 5541.77 → 5541.77 = 4.π.R²

R² = (5541.77)/(4.π)
R² = 441; → R =√441; R = 21 cm

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3 years ago

tester [92]

The answer is 9

mark brainliest

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3 years ago