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Math and Arithmetic

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Cedrick Hirthe

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Cards in this guide (12)
What term describes an educated guess about what the answer to a question might be

hypothesis
A hypothesis.

What is the only thing that should differ between experimental treatments

independent variable

What serves as a standard of comparison to evaluate the effect of the independent variable on the dependent variable

There cannot be one since the answer depends on the form in which the effect is measured: whether the effect is qualitative or quantitative.

There are various non-parametric measures of correlation or concordance. For data that are more quantitative there are more powerful tests such as the F-test for independent Normal distributions.

The custom of watching fireworks on the Fourth of July would be studied by this social science

a- Anthropology

A jogger runs at an average speed of 5 ms for 3 minutes then finishes with an average speed of 4 ms for 2 minutes What is his average speed in ms for the run

4.6ms

Suppose you have experimented to test the effects of temperature on seed germination as outlined in the study guide If you do not reject your null hypothesis what conclusion can be reached

temperature does not affect seed germination rate

Which of these rates is slowest 1760 yardsminute 60 mihr or 88 ftsec

When you convert it, you will find out that they're all the same.

The tangent of an angle equals the ratio of the

Sine of the angle to its cosine.

These muscles can move food in your stomach

these muscles can move in your stomach in not a referable question pleese comment

Look at the pie graph pictured How many students ate in the cafeteria

125

What type of measurement is this 12 feet up scalar or vector

A scalar has distance but no direction.

A vector has distance and direction.

"12 feet up" has distance (12 feet) and direction (up), so is a vector.

What of these is always part of using the scientific method

A question about an observation

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What term describes an educated guess about what the answer to a question might be

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What is a hypothesis and what are some examples

What term describes an educated guess about what the answer to a question might be

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