I'm doing a math for summer school, and i don't know what this means.

Mathematics

1 answer:

djyliett [7]2 years ago

6 0

Answer:

Step-by-step explanation:

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Write 55% as a fraction in simplest form

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Step-by-step explanation:

55%

$\frac{55}{100 } \\ \frac{11}{20}$

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Which statements below about least-squares regression are correct? I. Switching the explanatory and response variables will not

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D. Both II and III are correct

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The least squares regression analysis is mostly used to estimate the best fit for a given set of data by minimizing the variation in the values of the offsets. For example, in an experimental data where there are independent and dependent variable, the least square regression analysis can be used to determine the effects of the change in the dependent variable on the independent variable.

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Daniel works at an electronics store, and he claims that the popularity of a television (measured in number of sales) is inverse

Rom4ik [11]

We are given that popularity of television is inversely proportional to its cost.

let us say popularity of television is represented by "P" and cost of television by "T".

We will use a constant "k" to convert the proportionality sign to equal to (=) sign.

Thus forming the equation :

$P= \frac{k}{T}$