Use this information when answering this question:

n = 14

s = 20

H0: σ2 ≤ 500 and Ha: σ2 > 500

The null hypothesis:

a. should be revised

b. should not be rejected

c. should be rejected

d. None of these alternatives is correct.

15 more than twice the hours Carlow world class weekend the same as three times the hours she worked this week decreased by 15. She work the same number of hours each week. How many hours did she work each week this?

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In two or more complete sentences describe how to determine if the function, f (x) = 2sin (x) is odd using algebra.

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Simplify | 4-9 | A) 13 B) 5 C) - 5 D) - 13

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What is 12+2-8=6-12 = - 6 + 18

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What is 7 hunderedths in simpilest form?