1. Shown below are birth weights (in kilograms) of male babies born to mothers taking a special vitamin supplement. Assume that we want to use the sample data to test the claim that the sample is from a population with a standard deviation equal to 0.470 kg. Assume that the test is conducted with a significance level given by alpha is equal to 0.05. 3.73 4.37 3.73 4.33 3.39 3.68 4.68 3.52 3.02 4.09 2.47 4.13 4.47 3.22 3.43 2.54

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A: We have given that a random of size n=62 and favorable cases X=39.   Proportion formula: p^ = X/n

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A: Given: X = 17.34 s = 5.45 M = 24.88

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Q: If P(B) = 0.3, P(A or B)= .06, and P(A and B)= .2, find P(A)

A: From the properties of probability, for any two events A and B we have

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A:

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A:

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A: From the provided information,

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A:

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.