Mathematics - 22 September 2007

[Selected]: All categories ➔ Science & Mathematics ➔ Mathematics

1 ⤊

public health statistic indicate that 26.4% OF ADULT POPULATION SMOKE CIGARETTES. FOR RANDOM SAMPLE OF 50 ADUL

A) DESCRIBE THE SAMPLING DISTRIBUTION FOR THE SAMPLE PROPORTION OF SMOKERS

B) obtain the mean and standard deviation of the sampling distribution of the sample proportion

2007-09-22 01:52:59 · 4 answers · asked by MAN T 1

5 ⤊

Do m^3 and m^-3 cancel each other out?

2007-09-22 01:17:21 · 11 answers · asked by Anonymous

1 ⤊

How do I work out a percentage?

For example, one question asks me to work out 5% of 97340.8

Does anyone know the formula for this?

Thank you very much.

2007-09-22 00:54:52 · 10 answers · asked by m8g8 3

0 ⤊

Do you know which websites provide an online scientific calculator?

It must be able to solve equations.

2007-09-22 00:15:33 · 4 answers · asked by Tieu Dang 5

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